14001131 has 4 divisors (see below), whose sum is σ = 14342664. Its totient is φ = 13659600.

The previous prime is 14001121. The next prime is 14001137. The reversal of 14001131 is 13110041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14001131 is a prime.

It is a super-2 number, since 2×14001131² = 392063338558322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14001137) 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, 170705 + ... + 170786.

It is an arithmetic number, because the mean of its divisors is an integer number (3585666).

Almost surely, 2^14001131 is an apocalyptic number.

14001131 is a deficient number, since it is larger than the sum of its proper divisors (341533).

14001131 is an equidigital number, since it uses as much as digits as its factorization.

14001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341532.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 14001131 is about 3741.8085199540. The cubic root of 14001131 is about 241.0207164116.

Adding to 14001131 its reverse (13110041), we get a palindrome (27111172).

The spelling of 14001131 in words is "fourteen million, one thousand, one hundred thirty-one".