1373668923 has 8 divisors (see below), whose sum is σ = 1998063936. Its totient is φ = 832526600.

The previous prime is 1373668909. The next prime is 1373668937. The reversal of 1373668923 is 3298663731.

It is an interprime number because it is at equal distance from previous prime (1373668909) and next prime (1373668937).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1373668923 - 2¹² = 1373664827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1373668523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20813133 + ... + 20813198.

It is an arithmetic number, because the mean of its divisors is an integer number (249757992).

Almost surely, 2^1373668923 is an apocalyptic number.

1373668923 is a deficient number, since it is larger than the sum of its proper divisors (624395013).

1373668923 is a wasteful number, since it uses less digits than its factorization.

1373668923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41626345.

The product of its digits is 979776, while the sum is 48.

The square root of 1373668923 is about 37063.0398510430. The cubic root of 1373668923 is about 1111.6311065570.

The spelling of 1373668923 in words is "one billion, three hundred seventy-three million, six hundred sixty-eight thousand, nine hundred twenty-three".