13432274 has 4 divisors (see below), whose sum is σ = 20148414. Its totient is φ = 6716136.

The previous prime is 13432273. The next prime is 13432283. The reversal of 13432274 is 47223431.

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., 13432225 + 49 = 3665^2 + 7^2 .

It is a super-2 number, since 2×13432274² = 360851969622152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13432273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3358067 + ... + 3358070.

Almost surely, 2^13432274 is an apocalyptic number.

13432274 is a deficient number, since it is larger than the sum of its proper divisors (6716140).

13432274 is an equidigital number, since it uses as much as digits as its factorization.

13432274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6716139.

The product of its digits is 4032, while the sum is 26.

The square root of 13432274 is about 3665.0066848507. The cubic root of 13432274 is about 237.7113111032.

The spelling of 13432274 in words is "thirteen million, four hundred thirty-two thousand, two hundred seventy-four".