1056617164 has 6 divisors (see below), whose sum is σ = 1849080044. Its totient is φ = 528308580.

The previous prime is 1056617153. The next prime is 1056617203. The reversal of 1056617164 is 4617166501.

It is a super-2 number, since 2×1056617164² = 2232879662518805792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132077142 + ... + 132077149.

Almost surely, 2^1056617164 is an apocalyptic number.

It is an amenable number.

1056617164 is a deficient number, since it is larger than the sum of its proper divisors (792462880).

1056617164 is a wasteful number, since it uses less digits than its factorization.

1056617164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264154295 (or 264154293 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1056617164 is about 32505.6481861230. The cubic root of 1056617164 is about 1018.5270178091.

It can be divided in two parts, 10566 and 17164, that added together give a triangular number (27730 = T₂₃₅).

The spelling of 1056617164 in words is "one billion, fifty-six million, six hundred seventeen thousand, one hundred sixty-four".