1423331464 has 16 divisors (see below), whose sum is σ = 2671301520. Its totient is φ = 710984400.

The previous prime is 1423331447. The next prime is 1423331467. The reversal of 1423331464 is 4641333241.

It is not an unprimeable number, because it can be changed into a prime (1423331467) 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, 76234 + ... + 93049.

It is an arithmetic number, because the mean of its divisors is an integer number (166956345).

Almost surely, 2^1423331464 is an apocalyptic number.

It is an amenable number.

1423331464 is a deficient number, since it is larger than the sum of its proper divisors (1247970056).

1423331464 is a wasteful number, since it uses less digits than its factorization.

1423331464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170340 (or 170336 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 1423331464 is about 37727.0654040306. The cubic root of 1423331464 is about 1124.8691769522.

The spelling of 1423331464 in words is "one billion, four hundred twenty-three million, three hundred thirty-one thousand, four hundred sixty-four".