1657304113 has 8 divisors (see below), whose sum is σ = 1711308800. Its totient is φ = 1603333440.

The previous prime is 1657304101. The next prime is 1657304119. The reversal of 1657304113 is 3114037561.

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

It is a cyclic number.

It is not a de Polignac number, because 1657304113 - 2⁹ = 1657303601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1657304119) 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 7 ways as a sum of consecutive naturals, for example, 123088 + ... + 135886.

It is an arithmetic number, because the mean of its divisors is an integer number (213913600).

Almost surely, 2^1657304113 is an apocalyptic number.

It is an amenable number.

1657304113 is a deficient number, since it is larger than the sum of its proper divisors (54004687).

1657304113 is a wasteful number, since it uses less digits than its factorization.

1657304113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17007.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 1657304113 is about 40710.0001596659. Note that the first 3 decimals coincide. The cubic root of 1657304113 is about 1183.4068243365.

The spelling of 1657304113 in words is "one billion, six hundred fifty-seven million, three hundred four thousand, one hundred thirteen".