1264532 has 6 divisors (see below), whose sum is σ = 2212938. Its totient is φ = 632264.

The previous prime is 1264499. The next prime is 1264537. The reversal of 1264532 is 2354621.

It can be written as a sum of positive squares in only one way, i.e., 1263376 + 1156 = 1124^2 + 34^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1264498 and 1264507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158063 + ... + 158070.

It is an arithmetic number, because the mean of its divisors is an integer number (368823).

2^1264532 is an apocalyptic number.

It is an amenable number.

1264532 is a deficient number, since it is larger than the sum of its proper divisors (948406).

1264532 is a wasteful number, since it uses less digits than its factorization.

1264532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316137 (or 316135 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 1264532 is about 1124.5141172969. The cubic root of 1264532 is about 108.1375704587.

The spelling of 1264532 in words is "one million, two hundred sixty-four thousand, five hundred thirty-two".