1423579373 has 4 divisors (see below), whose sum is σ = 1424548608. Its totient is φ = 1422610140.

The previous prime is 1423579369. The next prime is 1423579379. The reversal of 1423579373 is 3739753241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1423579373 - 2² = 1423579369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423579379) 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, 482411 + ... + 485352.

It is an arithmetic number, because the mean of its divisors is an integer number (356137152).

Almost surely, 2^1423579373 is an apocalyptic number.

It is an amenable number.

1423579373 is a deficient number, since it is larger than the sum of its proper divisors (969235).

1423579373 is an equidigital number, since it uses as much as digits as its factorization.

1423579373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969234.

The product of its digits is 476280, while the sum is 44.

The square root of 1423579373 is about 37730.3508199964. The cubic root of 1423579373 is about 1124.9344812543.

The spelling of 1423579373 in words is "one billion, four hundred twenty-three million, five hundred seventy-nine thousand, three hundred seventy-three".