1454238472 has 16 divisors (see below), whose sum is σ = 2765102400. Its totient is φ = 716877840.

The previous prime is 1454238449. The next prime is 1454238481. The reversal of 1454238472 is 2748324541.

It is a super-2 number, since 2×1454238472² = 4229619066889789568, which contains 22 as substring.

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, 1279572 + ... + 1280707.

It is an arithmetic number, because the mean of its divisors is an integer number (172818900).

Almost surely, 2^1454238472 is an apocalyptic number.

It is an amenable number.

1454238472 is a deficient number, since it is larger than the sum of its proper divisors (1310863928).

1454238472 is a wasteful number, since it uses less digits than its factorization.

1454238472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560356 (or 2560352 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 1454238472 is about 38134.4787823303. The cubic root of 1454238472 is about 1132.9529552400.

The spelling of 1454238472 in words is "one billion, four hundred fifty-four million, two hundred thirty-eight thousand, four hundred seventy-two".