1357018465 has 8 divisors (see below), whose sum is σ = 1776460608. Its totient is φ = 986922480.

The previous prime is 1357018441. The next prime is 1357018477. The reversal of 1357018465 is 5648107531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1357018465 - 2²³ = 1348629857 is a prime.

It is a super-2 number, since 2×1357018465² = 3682998228701912450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12336477 + ... + 12336586.

It is an arithmetic number, because the mean of its divisors is an integer number (222057576).

Almost surely, 2^1357018465 is an apocalyptic number.

It is an amenable number.

1357018465 is a deficient number, since it is larger than the sum of its proper divisors (419442143).

1357018465 is a wasteful number, since it uses less digits than its factorization.

1357018465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24673079.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 1357018465 is about 36837.7315398220. The cubic root of 1357018465 is about 1107.1214175483.

The spelling of 1357018465 in words is "one billion, three hundred fifty-seven million, eighteen thousand, four hundred sixty-five".