1264957 has 8 divisors (see below), whose sum is σ = 1305720. Its totient is φ = 1224960.

The previous prime is 1264933. The next prime is 1264969. The reversal of 1264957 is 7594621.

It can be written as a sum of positive squares in 4 ways, for example, as 68121 + 1196836 = 261^2 + 1094^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1264957 - 2⁷ = 1264829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5313 + ... + 5545.

It is an arithmetic number, because the mean of its divisors is an integer number (163215).

2^1264957 is an apocalyptic number.

It is an amenable number.

1264957 is a deficient number, since it is larger than the sum of its proper divisors (40763).

1264957 is an equidigital number, since it uses as much as digits as its factorization.

1264957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383.

The product of its digits is 15120, while the sum is 34.

The square root of 1264957 is about 1124.7030719261. The cubic root of 1264957 is about 108.1496838518.

The spelling of 1264957 in words is "one million, two hundred sixty-four thousand, nine hundred fifty-seven".