13992754 has 4 divisors (see below), whose sum is σ = 20989134. Its totient is φ = 6996376.

The previous prime is 13992731. The next prime is 13992757. The reversal of 13992754 is 45729931.

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., 8862529 + 5130225 = 2977^2 + 2265^2 .

It is not an unprimeable number, because it can be changed into a prime (13992757) by changing a digit.

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, 3498187 + ... + 3498190.

Almost surely, 2^13992754 is an apocalyptic number.

13992754 is a deficient number, since it is larger than the sum of its proper divisors (6996380).

13992754 is an equidigital number, since it uses as much as digits as its factorization.

13992754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6996379.

The product of its digits is 68040, while the sum is 40.

The square root of 13992754 is about 3740.6889739726. The cubic root of 13992754 is about 240.9726385493.

The spelling of 13992754 in words is "thirteen million, nine hundred ninety-two thousand, seven hundred fifty-four".