1423232304 has 80 divisors (see below), whose sum is σ = 4096092000. Its totient is φ = 422811648.

The previous prime is 1423232287. The next prime is 1423232353. The reversal of 1423232304 is 4032323241.

It is a super-2 number, since 2×1423232304² = 4051180382298296832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21229 + ... + 57420.

It is an arithmetic number, because the mean of its divisors is an integer number (51201150).

Almost surely, 2^1423232304 is an apocalyptic number.

It is an amenable number.

1423232304 is an abundant number, since it is smaller than the sum of its proper divisors (2672859696).

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

1423232304 is a wasteful number, since it uses less digits than its factorization.

1423232304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78702 (or 78696 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1423232304 is about 37725.7512052444. The cubic root of 1423232304 is about 1124.8430540565.

Adding to 1423232304 its reverse (4032323241), we get a palindrome (5455555545).

The spelling of 1423232304 in words is "one billion, four hundred twenty-three million, two hundred thirty-two thousand, three hundred four".