1045701657 has 112 divisors (see below), whose sum is σ = 2106534528. Its totient is φ = 501085440.

The previous prime is 1045701653. The next prime is 1045701667. The reversal of 1045701657 is 7561075401.

It is not a de Polignac number, because 1045701657 - 2² = 1045701653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045701653) 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 111 ways as a sum of consecutive naturals, for example, 729013 + ... + 730445.

It is an arithmetic number, because the mean of its divisors is an integer number (18808344).

Almost surely, 2^1045701657 is an apocalyptic number.

It is an amenable number.

1045701657 is an abundant number, since it is smaller than the sum of its proper divisors (1060832871).

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

1045701657 is a wasteful number, since it uses less digits than its factorization.

1045701657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1467 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 1045701657 is about 32337.3106024604. The cubic root of 1045701657 is about 1015.0075329264.

The spelling of 1045701657 in words is "one billion, forty-five million, seven hundred one thousand, six hundred fifty-seven".