1264522 has 16 divisors (see below), whose sum is σ = 2221632. Its totient is φ = 528480.

The previous prime is 1264499. The next prime is 1264537. The reversal of 1264522 is 2254621.

It is a junction number, because it is equal to n+sod(n) for n = 1264493 and 1264502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528 + ... + 1675.

It is an arithmetic number, because the mean of its divisors is an integer number (138852).

2^1264522 is an apocalyptic number.

1264522 is a deficient number, since it is larger than the sum of its proper divisors (957110).

1264522 is a wasteful number, since it uses less digits than its factorization.

1264522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253.

The product of its digits is 960, while the sum is 22.

The square root of 1264522 is about 1124.5096709233. The cubic root of 1264522 is about 108.1372854050.

Subtracting 1264522 from its reverse (2254621), we obtain a palindrome (990099).

The spelling of 1264522 in words is "one million, two hundred sixty-four thousand, five hundred twenty-two".