14132981 has 2 divisors, whose sum is σ = 14132982. Its totient is φ = 14132980.

The previous prime is 14132959. The next prime is 14132999. The reversal of 14132981 is 18923141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9579025 + 4553956 = 3095^2 + 2134^2 .

It is a cyclic number.

It is not a de Polignac number, because 14132981 - 2⁶ = 14132917 is a prime.

It is a super-2 number, since 2×14132981² = 399482303892722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14132381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7066490 + 7066491.

It is an arithmetic number, because the mean of its divisors is an integer number (7066491).

Almost surely, 2^14132981 is an apocalyptic number.

It is an amenable number.

14132981 is a deficient number, since it is larger than the sum of its proper divisors (1).

14132981 is an equidigital number, since it uses as much as digits as its factorization.

14132981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 29.

The square root of 14132981 is about 3759.3857210986. The cubic root of 14132981 is about 241.7749256275.

The spelling of 14132981 in words is "fourteen million, one hundred thirty-two thousand, nine hundred eighty-one".