1409279145913 has 16 divisors (see below), whose sum is σ = 1604133054720. Its totient is φ = 1229835315456.

The previous prime is 1409279145899. The next prime is 1409279145929. The reversal of 1409279145913 is 3195419729041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1409279145913 - 2²⁹ = 1408742275001 is a prime.

It is a super-2 number, since 2×1409279145913² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1409279145973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46400706 + ... + 46431067.

It is an arithmetic number, because the mean of its divisors is an integer number (100258315920).

Almost surely, 2^{1409279145913} is an apocalyptic number.

It is an amenable number.

1409279145913 is a deficient number, since it is larger than the sum of its proper divisors (194853908807).

1409279145913 is a wasteful number, since it uses less digits than its factorization.

1409279145913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92831856.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 1409279145913 in words is "one trillion, four hundred nine billion, two hundred seventy-nine million, one hundred forty-five thousand, nine hundred thirteen".