1451313564 has 24 divisors (see below), whose sum is σ = 3458450688. Its totient is φ = 473478000.

The previous prime is 1451313559. The next prime is 1451313571. The reversal of 1451313564 is 4653131541.

It is a happy number.

It is a super-2 number, since 2×1451313564² = 4212622122100764192, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1286062 + ... + 1287189.

It is an arithmetic number, because the mean of its divisors is an integer number (144102112).

Almost surely, 2^1451313564 is an apocalyptic number.

It is an amenable number.

1451313564 is an abundant number, since it is smaller than the sum of its proper divisors (2007137124).

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

1451313564 is a wasteful number, since it uses less digits than its factorization.

1451313564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573305 (or 2573303 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 1451313564 is about 38096.1095651511. The cubic root of 1451313564 is about 1132.1928764814.

The spelling of 1451313564 in words is "one billion, four hundred fifty-one million, three hundred thirteen thousand, five hundred sixty-four".