1265768332 has 12 divisors (see below), whose sum is σ = 2218609456. Its totient is φ = 631879920.

The previous prime is 1265768321. The next prime is 1265768411. The reversal of 1265768332 is 2338675621.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248223 + ... + 253270.

Almost surely, 2^1265768332 is an apocalyptic number.

It is an amenable number.

1265768332 is a deficient number, since it is larger than the sum of its proper divisors (952841124).

1265768332 is a wasteful number, since it uses less digits than its factorization.

1265768332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502128 (or 502126 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 1265768332 is about 35577.6380891143. The cubic root of 1265768332 is about 1081.7280098712.

The spelling of 1265768332 in words is "one billion, two hundred sixty-five million, seven hundred sixty-eight thousand, three hundred thirty-two".