1323564632 has 32 divisors (see below), whose sum is σ = 2712486000. Its totient is φ = 601755264.

The previous prime is 1323564607. The next prime is 1323564659. The reversal of 1323564632 is 2364653231.

It is a junction number, because it is equal to n+sod(n) for n = 1323564592 and 1323564601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88007 + ... + 101942.

Almost surely, 2^1323564632 is an apocalyptic number.

It is an amenable number.

1323564632 is an abundant number, since it is smaller than the sum of its proper divisors (1388921368).

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

1323564632 is a wasteful number, since it uses less digits than its factorization.

1323564632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190035 (or 190031 counting only the distinct ones).

The product of its digits is 77760, while the sum is 35.

The square root of 1323564632 is about 36380.8278080640. The cubic root of 1323564632 is about 1097.9478632139.

The spelling of 1323564632 in words is "one billion, three hundred twenty-three million, five hundred sixty-four thousand, six hundred thirty-two".