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1414013789 = 9631146819
BaseRepresentation
bin101010001001000…
…0010001101011101
310122112201100021002
41110102002031131
510343441420124
6352151120045
750016630116
oct12422021535
93575640232
101414013789
116661a0541
12335673025
13196c47266
14d5b1d20d
15842120ae
hex5448235d

1414013789 has 4 divisors (see below), whose sum is σ = 1414170240. Its totient is φ = 1413857340.

The previous prime is 1414013759. The next prime is 1414013807. The reversal of 1414013789 is 9873104141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9873104141 = 67169146989.

It is a cyclic number.

It is not a de Polignac number, because 1414013789 - 212 = 1414009693 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 (1414013729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63779 + ... + 83040.

It is an arithmetic number, because the mean of its divisors is an integer number (353542560).

Almost surely, 21414013789 is an apocalyptic number.

It is an amenable number.

1414013789 is a deficient number, since it is larger than the sum of its proper divisors (156451).

1414013789 is an equidigital number, since it uses as much as digits as its factorization.

1414013789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156450.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1414013789 is about 37603.3747022790. The cubic root of 1414013789 is about 1122.4091924100.

The spelling of 1414013789 in words is "one billion, four hundred fourteen million, thirteen thousand, seven hundred eighty-nine".

Divisors: 1 9631 146819 1414013789