1453203264 has 28 divisors (see below), whose sum is σ = 3844934144. Its totient is φ = 484401024.

The previous prime is 1453203263. The next prime is 1453203329. The reversal of 1453203264 is 4623023541.

It is a super-2 number, since 2×1453203264² = 4223599453000507392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453203263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3784192 + ... + 3784575.

Almost surely, 2^1453203264 is an apocalyptic number.

It is an amenable number.

1453203264 is an abundant number, since it is smaller than the sum of its proper divisors (2391730880).

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

1453203264 is an equidigital number, since it uses as much as digits as its factorization.

1453203264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7568782 (or 7568772 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1453203264 is about 38120.9032421846. The cubic root of 1453203264 is about 1132.6840584042.

The spelling of 1453203264 in words is "one billion, four hundred fifty-three million, two hundred three thousand, two hundred sixty-four".