1268705932 has 24 divisors (see below), whose sum is σ = 2392171376. Its totient is φ = 585275328.

The previous prime is 1268705929. The next prime is 1268705941. The reversal of 1268705932 is 2395078621.

It is a super-2 number, since 2×1268705932² = 3219229483783977248, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 136258 + ... + 145270.

Almost surely, 2^1268705932 is an apocalyptic number.

It is an amenable number.

1268705932 is a deficient number, since it is larger than the sum of its proper divisors (1123465444).

1268705932 is a wasteful number, since it uses less digits than its factorization.

1268705932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11737 (or 11735 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 1268705932 is about 35618.8985231155. The cubic root of 1268705932 is about 1082.5641895063.

The spelling of 1268705932 in words is "one billion, two hundred sixty-eight million, seven hundred five thousand, nine hundred thirty-two".