1265996 has 6 divisors (see below), whose sum is σ = 2215500. Its totient is φ = 632996.

The previous prime is 1265993. The next prime is 1266019. The reversal of 1265996 is 6995621.

It is not an unprimeable number, because it can be changed into a prime (1265993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158246 + ... + 158253.

It is an arithmetic number, because the mean of its divisors is an integer number (369250).

2^1265996 is an apocalyptic number.

It is an amenable number.

1265996 is a deficient number, since it is larger than the sum of its proper divisors (949504).

1265996 is a wasteful number, since it uses less digits than its factorization.

1265996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316503 (or 316501 counting only the distinct ones).

The product of its digits is 29160, while the sum is 38.

The square root of 1265996 is about 1125.1648768070. The cubic root of 1265996 is about 108.1792861151.

The spelling of 1265996 in words is "one million, two hundred sixty-five thousand, nine hundred ninety-six".