13020374 has 16 divisors (see below), whose sum is σ = 20167056. Its totient is φ = 6300000.

The previous prime is 13020373. The next prime is 13020383. The reversal of 13020374 is 47302031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020373) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18224 + ... + 18924.

It is an arithmetic number, because the mean of its divisors is an integer number (1260441).

Almost surely, 2^13020374 is an apocalyptic number.

13020374 is a deficient number, since it is larger than the sum of its proper divisors (7146682).

13020374 is a wasteful number, since it uses less digits than its factorization.

13020374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 13020374 is about 3608.3755347802. The cubic root of 13020374 is about 235.2562407927.

The spelling of 13020374 in words is "thirteen million, twenty thousand, three hundred seventy-four".