1265396 has 12 divisors (see below), whose sum is σ = 2415840. Its totient is φ = 575160.

The previous prime is 1265393. The next prime is 1265431. The reversal of 1265396 is 6935621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14336 + ... + 14423.

It is an arithmetic number, because the mean of its divisors is an integer number (201320).

2^1265396 is an apocalyptic number.

It is an amenable number.

1265396 is a deficient number, since it is larger than the sum of its proper divisors (1150444).

1265396 is a wasteful number, since it uses less digits than its factorization.

1265396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28774 (or 28772 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 1265396 is about 1124.8982176179. The cubic root of 1265396 is about 108.1621934259.

It can be divided in two parts, 1265 and 396, that added together give a palindrome (1661).

The spelling of 1265396 in words is "one million, two hundred sixty-five thousand, three hundred ninety-six".