1423234464 has 24 divisors (see below), whose sum is σ = 3735990720. Its totient is φ = 474411456.

The previous prime is 1423234433. The next prime is 1423234481. The reversal of 1423234464 is 4644323241.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

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, 7412584 + ... + 7412775.

It is an arithmetic number, because the mean of its divisors is an integer number (155666280).

Almost surely, 2^1423234464 is an apocalyptic number.

It is an amenable number.

1423234464 is an abundant number, since it is smaller than the sum of its proper divisors (2312756256).

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

1423234464 is a wasteful number, since it uses less digits than its factorization.

1423234464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14825372 (or 14825364 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

The square root of 1423234464 is about 37725.7798328941. The cubic root of 1423234464 is about 1124.8436231039.

The spelling of 1423234464 in words is "one billion, four hundred twenty-three million, two hundred thirty-four thousand, four hundred sixty-four".