13669274 has 4 divisors (see below), whose sum is σ = 20503914. Its totient is φ = 6834636.

The previous prime is 13669261. The next prime is 13669319. The reversal of 13669274 is 47296631.

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

It can be written as a sum of positive squares in only one way, i.e., 13359025 + 310249 = 3655^2 + 557^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3417317 + ... + 3417320.

Almost surely, 2^13669274 is an apocalyptic number.

13669274 is a deficient number, since it is larger than the sum of its proper divisors (6834640).

13669274 is an equidigital number, since it uses as much as digits as its factorization.

13669274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6834639.

The product of its digits is 54432, while the sum is 38.

The square root of 13669274 is about 3697.1981283128. The cubic root of 13669274 is about 239.1012333526.

The spelling of 13669274 in words is "thirteen million, six hundred sixty-nine thousand, two hundred seventy-four".