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1414401407 = 5326686819
BaseRepresentation
bin101010001001110…
…0000110101111111
310122120110000222022
41110103200311333
510344041321112
6352203310355
750023133156
oct12423406577
93576400868
101414401407
11666435791
1233581b3bb
13197051813
14d5bc059d
158428bd72
hex544e0d7f

1414401407 has 4 divisors (see below), whose sum is σ = 1441088280. Its totient is φ = 1387714536.

The previous prime is 1414401403. The next prime is 1414401431. The reversal of 1414401407 is 7041044141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1414401407 - 22 = 1414401403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1414401403) 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, 13343357 + ... + 13343462.

It is an arithmetic number, because the mean of its divisors is an integer number (360272070).

Almost surely, 21414401407 is an apocalyptic number.

1414401407 is a deficient number, since it is larger than the sum of its proper divisors (26686873).

1414401407 is an equidigital number, since it uses as much as digits as its factorization.

1414401407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26686872.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1414401407 is about 37608.5283812063. The cubic root of 1414401407 is about 1122.5117435689.

Adding to 1414401407 its reverse (7041044141), we get a palindrome (8455445548).

The spelling of 1414401407 in words is "one billion, four hundred fourteen million, four hundred one thousand, four hundred seven".

Divisors: 1 53 26686819 1414401407