1264732 has 24 divisors (see below), whose sum is σ = 2679264. Its totient is φ = 509952.

The previous prime is 1264699. The next prime is 1264733. The reversal of 1264732 is 2374621.

It is a junction number, because it is equal to n+sod(n) for n = 1264697 and 1264706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264733) 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, 853 + ... + 1804.

It is an arithmetic number, because the mean of its divisors is an integer number (111636).

2^1264732 is an apocalyptic number.

It is an amenable number.

1264732 is an abundant number, since it is smaller than the sum of its proper divisors (1414532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1264732 is a wasteful number, since it uses less digits than its factorization.

1264732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685 (or 2683 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 1264732 is about 1124.6030410772. The cubic root of 1264732 is about 108.1432712171.

The spelling of 1264732 in words is "one million, two hundred sixty-four thousand, seven hundred thirty-two".