1453489424 has 20 divisors (see below), whose sum is σ = 2858169744. Its totient is φ = 715897248.

The previous prime is 1453489421. The next prime is 1453489441. The reversal of 1453489424 is 4249843541.

It is a super-2 number, since 2×1453489424² = 4225263011359703552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453489421) 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, 676862 + ... + 679005.

Almost surely, 2^1453489424 is an apocalyptic number.

It is an amenable number.

1453489424 is a deficient number, since it is larger than the sum of its proper divisors (1404680320).

1453489424 is a wasteful number, since it uses less digits than its factorization.

1453489424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355942 (or 1355936 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 1453489424 is about 38124.6563787793. The cubic root of 1453489424 is about 1132.7584016625.

The spelling of 1453489424 in words is "one billion, four hundred fifty-three million, four hundred eighty-nine thousand, four hundred twenty-four".