1451668552 has 64 divisors (see below), whose sum is σ = 2999203200. Its totient is φ = 655649280.

The previous prime is 1451668541. The next prime is 1451668567. The reversal of 1451668552 is 2558661541.

It is a junction number, because it is equal to n+sod(n) for n = 1451668499 and 1451668508.

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 15 ways as a sum of consecutive naturals, for example, 1821018 + ... + 1821814.

It is an arithmetic number, because the mean of its divisors is an integer number (46862550).

Almost surely, 2^1451668552 is an apocalyptic number.

It is an amenable number.

1451668552 is an abundant number, since it is smaller than the sum of its proper divisors (1547534648).

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

1451668552 is a wasteful number, since it uses less digits than its factorization.

1451668552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366 (or 1362 counting only the distinct ones).

The product of its digits is 288000, while the sum is 43.

The square root of 1451668552 is about 38100.7683912018. The cubic root of 1451668552 is about 1132.2851795578.

The spelling of 1451668552 in words is "one billion, four hundred fifty-one million, six hundred sixty-eight thousand, five hundred fifty-two".