13023774 has 32 divisors (see below), whose sum is σ = 29060640. Its totient is φ = 4323456.

The previous prime is 13023763. The next prime is 13023781. The reversal of 13023774 is 47732031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23104 + ... + 23660.

It is an arithmetic number, because the mean of its divisors is an integer number (908145).

Almost surely, 2^13023774 is an apocalyptic number.

13023774 is an abundant number, since it is smaller than the sum of its proper divisors (16036866).

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

13023774 is a wasteful number, since it uses less digits than its factorization.

13023774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 13023774 is about 3608.8466301576. The cubic root of 13023774 is about 235.2767164362.

The spelling of 13023774 in words is "thirteen million, twenty-three thousand, seven hundred seventy-four".