1453854172 has 24 divisors (see below), whose sum is σ = 2652026384. Its totient is φ = 696719232.

The previous prime is 1453854169. The next prime is 1453854197. The reversal of 1453854172 is 2714583541.

It is a super-2 number, since 2×1453854172² = 4227383906883611168, 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 7 ways as a sum of consecutive naturals, for example, 63393 + ... + 83224.

Almost surely, 2^1453854172 is an apocalyptic number.

It is an amenable number.

1453854172 is a deficient number, since it is larger than the sum of its proper divisors (1198172212).

1453854172 is a wasteful number, since it uses less digits than its factorization.

1453854172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146725 (or 146723 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 1453854172 is about 38129.4397021514. The cubic root of 1453854172 is about 1132.8531476346.

It can be divided in two parts, 1453 and 854172, that added together give a square (855625 = 925²).

The spelling of 1453854172 in words is "one billion, four hundred fifty-three million, eight hundred fifty-four thousand, one hundred seventy-two".