1452792144 has 20 divisors (see below), whose sum is σ = 3753046496. Its totient is φ = 484264032.

The previous prime is 1452792127. The next prime is 1452792163. The reversal of 1452792144 is 4412972541.

It is a super-2 number, since 2×1452792144² = 4221210027336233472, which contains 22 as substring.

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, 15133204 + ... + 15133299.

Almost surely, 2^1452792144 is an apocalyptic number.

It is an amenable number.

1452792144 is an abundant number, since it is smaller than the sum of its proper divisors (2300254352).

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

1452792144 is a wasteful number, since it uses less digits than its factorization.

1452792144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30266514 (or 30266508 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 1452792144 is about 38115.5105436094. The cubic root of 1452792144 is about 1132.5772339376.

The spelling of 1452792144 in words is "one billion, four hundred fifty-two million, seven hundred ninety-two thousand, one hundred forty-four".