1357045937 has 4 divisors (see below), whose sum is σ = 1461434100. Its totient is φ = 1252657776.

The previous prime is 1357045913. The next prime is 1357045951. The reversal of 1357045937 is 7395407531.

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

It can be written as a sum of positive squares in 2 ways, for example, as 845879056 + 511166881 = 29084^2 + 22609^2 .

It is a cyclic number.

It is not a de Polignac number, because 1357045937 - 2⁸ = 1357045681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1357345937) 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, 52194062 + ... + 52194087.

It is an arithmetic number, because the mean of its divisors is an integer number (365358525).

Almost surely, 2^1357045937 is an apocalyptic number.

It is an amenable number.

1357045937 is a deficient number, since it is larger than the sum of its proper divisors (104388163).

1357045937 is a wasteful number, since it uses less digits than its factorization.

1357045937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104388162.

The product of its (nonzero) digits is 396900, while the sum is 44.

The square root of 1357045937 is about 36838.1044164870. The cubic root of 1357045937 is about 1107.1288884941.

The spelling of 1357045937 in words is "one billion, three hundred fifty-seven million, forty-five thousand, nine hundred thirty-seven".