1000946164 has 6 divisors (see below), whose sum is σ = 1751655794. Its totient is φ = 500473080.

The previous prime is 1000946123. The next prime is 1000946189. The reversal of 1000946164 is 4616490001.

It can be written as a sum of positive squares in only one way, i.e., 730080400 + 270865764 = 27020^2 + 16458^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125118267 + ... + 125118274.

Almost surely, 2^1000946164 is an apocalyptic number.

It is an amenable number.

1000946164 is a deficient number, since it is larger than the sum of its proper divisors (750709630).

1000946164 is a wasteful number, since it uses less digits than its factorization.

1000946164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250236545 (or 250236543 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1000946164 is about 31637.7332310645. The cubic root of 1000946164 is about 1000.3152885827.

The spelling of 1000946164 in words is "one billion, nine hundred forty-six thousand, one hundred sixty-four".