13854131 has 2 divisors, whose sum is σ = 13854132. Its totient is φ = 13854130.

The previous prime is 13854121. The next prime is 13854161. The reversal of 13854131 is 13145831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13854131 - 2⁶ = 13854067 is a prime.

It is a super-2 number, since 2×13854131² = 383873891530322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13854131.

It is not a weakly prime, because it can be changed into another prime (13854121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6927065 + 6927066.

It is an arithmetic number, because the mean of its divisors is an integer number (6927066).

Almost surely, 2^13854131 is an apocalyptic number.

13854131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13854131 is an equidigital number, since it uses as much as digits as its factorization.

13854131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 26.

The square root of 13854131 is about 3722.1137811733. The cubic root of 13854131 is about 240.1742426802.

Adding to 13854131 its reverse (13145831), we get a palindrome (26999962).

The spelling of 13854131 in words is "thirteen million, eight hundred fifty-four thousand, one hundred thirty-one".