1453744384 has 27 divisors (see below), whose sum is σ = 2903028303. Its totient is φ = 726567168.

The previous prime is 1453744337. The next prime is 1453744399. The reversal of 1453744384 is 4834473541.

The square root of 1453744384 is 38128.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×1453744384² = 4226745468023078912, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1453744384.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 608857 + ... + 611239.

Almost surely, 2^1453744384 is an apocalyptic number.

1453744384 is the 38128-th square number.

It is an amenable number.

1453744384 is a deficient number, since it is larger than the sum of its proper divisors (1449283919).

1453744384 is an frugal number, since it uses more digits than its factorization.

1453744384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782 (or 2385 counting only the distinct ones).

The product of its digits is 645120, while the sum is 43.

The cubic root of 1453744384 is about 1132.8246310624.

The spelling of 1453744384 in words is "one billion, four hundred fifty-three million, seven hundred forty-four thousand, three hundred eighty-four".