13452986 has 4 divisors (see below), whose sum is σ = 20179482. Its totient is φ = 6726492.

The previous prime is 13452949. The next prime is 13453021. The reversal of 13452986 is 68925431.

It is a happy number.

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., 10144225 + 3308761 = 3185^2 + 1819^2 .

It is an unprimeable number.

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, 3363245 + ... + 3363248.

Almost surely, 2^13452986 is an apocalyptic number.

13452986 is a deficient number, since it is larger than the sum of its proper divisors (6726496).

13452986 is an equidigital number, since it uses as much as digits as its factorization.

13452986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6726495.

The product of its digits is 51840, while the sum is 38.

The square root of 13452986 is about 3667.8312393020. The cubic root of 13452986 is about 237.8334286301.

The spelling of 13452986 in words is "thirteen million, four hundred fifty-two thousand, nine hundred eighty-six".