13437374 has 4 divisors (see below), whose sum is σ = 20156064. Its totient is φ = 6718686.

The previous prime is 13437373. The next prime is 13437379. The reversal of 13437374 is 47373431.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13437374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13437373) 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 as a sum of consecutive naturals, namely, 3359342 + ... + 3359345.

It is an arithmetic number, because the mean of its divisors is an integer number (5039016).

Almost surely, 2^13437374 is an apocalyptic number.

13437374 is a deficient number, since it is larger than the sum of its proper divisors (6718690).

13437374 is an equidigital number, since it uses as much as digits as its factorization.

13437374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6718689.

The product of its digits is 21168, while the sum is 32.

The square root of 13437374 is about 3665.7023883562. The cubic root of 13437374 is about 237.7413922417.

The spelling of 13437374 in words is "thirteen million, four hundred thirty-seven thousand, three hundred seventy-four".