1453419872 has 24 divisors (see below), whose sum is σ = 2953726272. Its totient is φ = 703267200.

The previous prime is 1453419857. The next prime is 1453419881. The reversal of 1453419872 is 2789143541.

It is a super-2 number, since 2×1453419872² = 4224858648648992768, 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, 731579 + ... + 733562.

It is an arithmetic number, because the mean of its divisors is an integer number (123071928).

Almost surely, 2^1453419872 is an apocalyptic number.

It is an amenable number.

1453419872 is an abundant number, since it is smaller than the sum of its proper divisors (1500306400).

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

1453419872 is a wasteful number, since it uses less digits than its factorization.

1453419872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465182 (or 1465174 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 1453419872 is about 38123.7442022685. The cubic root of 1453419872 is about 1132.7403332203.

The spelling of 1453419872 in words is "one billion, four hundred fifty-three million, four hundred nineteen thousand, eight hundred seventy-two".