1423313344 has 28 divisors (see below), whose sum is σ = 2827110424. Its totient is φ = 710970624.

The previous prime is 1423313329. The next prime is 1423313363. The reversal of 1423313344 is 4433133241.

It is a congruent number.

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, 59779 + ... + 80125.

Almost surely, 2^1423313344 is an apocalyptic number.

It is an amenable number.

1423313344 is a deficient number, since it is larger than the sum of its proper divisors (1403797080).

1423313344 is a wasteful number, since it uses less digits than its factorization.

1423313344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21452 (or 21442 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The square root of 1423313344 is about 37726.8252573683. The cubic root of 1423313344 is about 1124.8644034761.

Adding to 1423313344 its reverse (4433133241), we get a palindrome (5856446585).

The spelling of 1423313344 in words is "one billion, four hundred twenty-three million, three hundred thirteen thousand, three hundred forty-four".