1452622664 has 48 divisors (see below), whose sum is σ = 2971680180. Its totient is φ = 665072640.

The previous prime is 1452622651. The next prime is 1452622687. The reversal of 1452622664 is 4662262541.

It can be written as a sum of positive squares in 6 ways, for example, as 1447193764 + 5428900 = 38042^2 + 2330^2 .

It is a super-2 number, since 2×1452622664² = 4220225207932913792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77054 + ... + 94034.

Almost surely, 2^1452622664 is an apocalyptic number.

It is an amenable number.

1452622664 is an abundant number, since it is smaller than the sum of its proper divisors (1519057516).

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

1452622664 is a wasteful number, since it uses less digits than its factorization.

1452622664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17058 (or 17037 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 1452622664 is about 38113.2872368679. The cubic root of 1452622664 is about 1132.5331907813.

The spelling of 1452622664 in words is "one billion, four hundred fifty-two million, six hundred twenty-two thousand, six hundred sixty-four".