1265957 has 16 divisors (see below), whose sum is σ = 1620864. Its totient is φ = 960000.

The previous prime is 1265941. The next prime is 1265959. The reversal of 1265957 is 7595621.

It is a cyclic number.

It is not a de Polignac number, because 1265957 - 2⁴ = 1265941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1265959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2957 + ... + 3357.

It is an arithmetic number, because the mean of its divisors is an integer number (101304).

2^1265957 is an apocalyptic number.

It is an amenable number.

1265957 is a deficient number, since it is larger than the sum of its proper divisors (354907).

1265957 is a wasteful number, since it uses less digits than its factorization.

1265957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460.

The product of its digits is 18900, while the sum is 35.

The square root of 1265957 is about 1125.1475458801. The cubic root of 1265957 is about 108.1781752544.

It can be divided in two parts, 1265 and 957, that added together give a palindrome (2222).

The spelling of 1265957 in words is "one million, two hundred sixty-five thousand, nine hundred fifty-seven".