14504381 has 2 divisors, whose sum is σ = 14504382. Its totient is φ = 14504380.

The previous prime is 14504339. The next prime is 14504389. The reversal of 14504381 is 18340541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12355225 + 2149156 = 3515^2 + 1466^2 .

It is a cyclic number.

It is not a de Polignac number, because 14504381 - 2⁶ = 14504317 is a prime.

It is a super-2 number, since 2×14504381² = 420754136386322, which contains 22 as substring.

It is equal to p₉₄₀₇₃₃ and since 14504381 and 940733 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14504381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14504389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7252190 + 7252191.

It is an arithmetic number, because the mean of its divisors is an integer number (7252191).

Almost surely, 2^14504381 is an apocalyptic number.

It is an amenable number.

14504381 is a deficient number, since it is larger than the sum of its proper divisors (1).

14504381 is an equidigital number, since it uses as much as digits as its factorization.

14504381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 14504381 is about 3808.4617629694. The cubic root of 14504381 is about 243.8745043536.

The spelling of 14504381 in words is "fourteen million, five hundred four thousand, three hundred eighty-one".