13492031 has 4 divisors (see below), whose sum is σ = 15419472. Its totient is φ = 11564592.

The previous prime is 13492027. The next prime is 13492043. The reversal of 13492031 is 13029431.

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

It is a cyclic number.

It is not a de Polignac number, because 13492031 - 2² = 13492027 is a prime.

It is a super-2 number, since 2×13492031² = 364069801009922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13491988 and 13492006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13492091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963710 + ... + 963723.

It is an arithmetic number, because the mean of its divisors is an integer number (3854868).

Almost surely, 2^13492031 is an apocalyptic number.

13492031 is a deficient number, since it is larger than the sum of its proper divisors (1927441).

13492031 is an equidigital number, since it uses as much as digits as its factorization.

13492031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927440.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 13492031 is about 3673.1500105495. The cubic root of 13492031 is about 238.0632967253.

The spelling of 13492031 in words is "thirteen million, four hundred ninety-two thousand, thirty-one".