13561374 has 8 divisors (see below), whose sum is σ = 27122760. Its totient is φ = 4520456.

The previous prime is 13561369. The next prime is 13561381. The reversal of 13561374 is 47316531.

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

13561374 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130109 + ... + 1130120.

It is an arithmetic number, because the mean of its divisors is an integer number (3390345).

Almost surely, 2^13561374 is an apocalyptic number.

13561374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13561374 is a wasteful number, since it uses less digits than its factorization.

13561374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260234.

The product of its digits is 7560, while the sum is 30.

The square root of 13561374 is about 3682.5770867695. The cubic root of 13561374 is about 238.4704462587.

The spelling of 13561374 in words is "thirteen million, five hundred sixty-one thousand, three hundred seventy-four".