1423234472 has 32 divisors (see below), whose sum is σ = 2913433920. Its totient is φ = 646419840.

The previous prime is 1423234433. The next prime is 1423234481. The reversal of 1423234472 is 2744323241.

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, 121748 + ... + 132924.

It is an arithmetic number, because the mean of its divisors is an integer number (91044810).

Almost surely, 2^1423234472 is an apocalyptic number.

It is an amenable number.

1423234472 is an abundant number, since it is smaller than the sum of its proper divisors (1490199448).

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

1423234472 is a wasteful number, since it uses less digits than its factorization.

1423234472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12641 (or 12637 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 1423234472 is about 37725.7799389224. The cubic root of 1423234472 is about 1124.8436252114.

The spelling of 1423234472 in words is "one billion, four hundred twenty-three million, two hundred thirty-four thousand, four hundred seventy-two".