13452131 has 8 divisors (see below), whose sum is σ = 16771584. Its totient is φ = 10482120.

The previous prime is 13452121. The next prime is 13452139. The reversal of 13452131 is 13125431.

13452131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13452131 - 2⁶ = 13452067 is a prime.

It is a super-2 number, since 2×13452131² = 361919656882322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13452139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87275 + ... + 87428.

It is an arithmetic number, because the mean of its divisors is an integer number (2096448).

Almost surely, 2^13452131 is an apocalyptic number.

13452131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13452131 is a deficient number, since it is larger than the sum of its proper divisors (3319453).

13452131 is a wasteful number, since it uses less digits than its factorization.

13452131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174721.

The product of its digits is 360, while the sum is 20.

The square root of 13452131 is about 3667.7146835598. The cubic root of 13452131 is about 237.8283900488.

Adding to 13452131 its reverse (13125431), we get a palindrome (26577562).

The spelling of 13452131 in words is "thirteen million, four hundred fifty-two thousand, one hundred thirty-one".