1061456764 has 6 divisors (see below), whose sum is σ = 1857549344. Its totient is φ = 530728380.

The previous prime is 1061456731. The next prime is 1061456801. The reversal of 1061456764 is 4676541601.

It is a super-2 number, since 2×1061456764² = 2253380923682703392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132682092 + ... + 132682099.

Almost surely, 2^1061456764 is an apocalyptic number.

It is an amenable number.

1061456764 is a deficient number, since it is larger than the sum of its proper divisors (796092580).

1061456764 is a wasteful number, since it uses less digits than its factorization.

1061456764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265364195 (or 265364193 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1061456764 is about 32580.0055862488. The cubic root of 1061456764 is about 1020.0796951700.

The spelling of 1061456764 in words is "one billion, sixty-one million, four hundred fifty-six thousand, seven hundred sixty-four".