1264000832 has 14 divisors (see below), whose sum is σ = 2508251778. Its totient is φ = 632000384.

The previous prime is 1264000817. The next prime is 1264000841. The reversal of 1264000832 is 2380004621.

It can be written as a sum of positive squares in only one way, i.e., 830361856 + 433638976 = 28816^2 + 20824^2 .

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, 9874943 + ... + 9875070.

Almost surely, 2^1264000832 is an apocalyptic number.

It is an amenable number.

1264000832 is a deficient number, since it is larger than the sum of its proper divisors (1244250946).

1264000832 is an equidigital number, since it uses as much as digits as its factorization.

1264000832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19750025 (or 19750015 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1264000832 is about 35552.7893701746. The cubic root of 1264000832 is about 1081.2242723806.

The spelling of 1264000832 in words is "one billion, two hundred sixty-four million, eight hundred thirty-two", and thus it is an aban number.