1321464752 has 10 divisors (see below), whose sum is σ = 2560337988. Its totient is φ = 660732368.

The previous prime is 1321464743. The next prime is 1321464769. The reversal of 1321464752 is 2574641231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41295758 + ... + 41295789.

Almost surely, 2^1321464752 is an apocalyptic number.

It is an amenable number.

1321464752 is a deficient number, since it is larger than the sum of its proper divisors (1238873236).

1321464752 is an equidigital number, since it uses as much as digits as its factorization.

1321464752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82591555 (or 82591549 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 1321464752 is about 36351.9566461009. The cubic root of 1321464752 is about 1097.3669120810.

The spelling of 1321464752 in words is "one billion, three hundred twenty-one million, four hundred sixty-four thousand, seven hundred fifty-two".