13452031 has 4 divisors (see below), whose sum is σ = 13465192. Its totient is φ = 13438872.

The previous prime is 13452013. The next prime is 13452037. The reversal of 13452031 is 13025431.

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 13452031 - 2¹⁷ = 13320959 is a prime.

It is a super-2 number, since 2×13452031² = 361914276049922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452037) 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, 4905 + ... + 7138.

It is an arithmetic number, because the mean of its divisors is an integer number (3366298).

Almost surely, 2^13452031 is an apocalyptic number.

13452031 is a deficient number, since it is larger than the sum of its proper divisors (13161).

13452031 is a wasteful number, since it uses less digits than its factorization.

13452031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13160.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13452031 is about 3667.7010510673. The cubic root of 13452031 is about 237.8278007271.

Adding to 13452031 its reverse (13025431), we get a palindrome (26477462).

The spelling of 13452031 in words is "thirteen million, four hundred fifty-two thousand, thirty-one".