1357040418 has 8 divisors (see below), whose sum is σ = 2714080848. Its totient is φ = 452346804.

The previous prime is 1357040387. The next prime is 1357040429. The reversal of 1357040418 is 8140407531.

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

1357040418 is an admirable number.

It is a super-2 number, since 2×1357040418² = 3683117392171229448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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, 113086696 + ... + 113086707.

It is an arithmetic number, because the mean of its divisors is an integer number (339260106).

Almost surely, 2^1357040418 is an apocalyptic number.

1357040418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1357040418 is a wasteful number, since it uses less digits than its factorization.

1357040418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226173408.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1357040418 is about 36838.0295075619. The cubic root of 1357040418 is about 1107.1273876231.

Adding to 1357040418 its reverse (8140407531), we get a palindrome (9497447949).

The spelling of 1357040418 in words is "one billion, three hundred fifty-seven million, forty thousand, four hundred eighteen".