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1414420031 = 3433412007
BaseRepresentation
bin101010001001110…
…0101011000111111
310122120110222112002
41110103211120333
510344042420111
6352203532515
750023241363
oct12423453077
93576428462
101414420031
11666448782
1233582a13b
1319705a13b
14d5bc72a3
158429263b
hex544e563f

1414420031 has 4 divisors (see below), whose sum is σ = 1414835472. Its totient is φ = 1414004592.

The previous prime is 1414420013. The next prime is 1414420057. The reversal of 1414420031 is 1300244141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1300244141 = 7185749163.

It is a cyclic number.

It is not a de Polignac number, because 1414420031 - 26 = 1414419967 is a prime.

It is a super-2 number, since 2×14144200312 = 4001168048188081922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1414419985 and 1414420012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414420331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202571 + ... + 209436.

It is an arithmetic number, because the mean of its divisors is an integer number (353708868).

Almost surely, 21414420031 is an apocalyptic number.

1414420031 is a deficient number, since it is larger than the sum of its proper divisors (415441).

1414420031 is an equidigital number, since it uses as much as digits as its factorization.

1414420031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415440.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1414420031 is about 37608.7759838046. The cubic root of 1414420031 is about 1122.5166704039.

Adding to 1414420031 its reverse (1300244141), we get a palindrome (2714664172).

The spelling of 1414420031 in words is "one billion, four hundred fourteen million, four hundred twenty thousand, thirty-one".

Divisors: 1 3433 412007 1414420031