13674451 has 4 divisors (see below), whose sum is σ = 15627952. Its totient is φ = 11720952.

The previous prime is 13674413. The next prime is 13674539. The reversal of 13674451 is 15447631.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13674451 is a prime.

It is a super-2 number, since 2×13674451² = 373981220302802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13677451) 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 in 3 ways as a sum of consecutive naturals, for example, 976740 + ... + 976753.

It is an arithmetic number, because the mean of its divisors is an integer number (3906988).

Almost surely, 2^13674451 is an apocalyptic number.

13674451 is a deficient number, since it is larger than the sum of its proper divisors (1953501).

13674451 is an equidigital number, since it uses as much as digits as its factorization.

13674451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953500.

The product of its digits is 10080, while the sum is 31.

The square root of 13674451 is about 3697.8981868083. The cubic root of 13674451 is about 239.1314146885.

The spelling of 13674451 in words is "thirteen million, six hundred seventy-four thousand, four hundred fifty-one".