1452461664 has 24 divisors (see below), whose sum is σ = 3812712120. Its totient is φ = 484153856.

The previous prime is 1452461639. The next prime is 1452461687. The reversal of 1452461664 is 4661642541.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7564809 + ... + 7565000.

It is an arithmetic number, because the mean of its divisors is an integer number (158863005).

Almost surely, 2^1452461664 is an apocalyptic number.

It is an amenable number.

1452461664 is an abundant number, since it is smaller than the sum of its proper divisors (2360250456).

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

1452461664 is a wasteful number, since it uses less digits than its factorization.

1452461664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15129822 (or 15129814 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 1452461664 is about 38111.1750540442. The cubic root of 1452461664 is about 1132.4913481691.

The spelling of 1452461664 in words is "one billion, four hundred fifty-two million, four hundred sixty-one thousand, six hundred sixty-four".