14373581 has 2 divisors, whose sum is σ = 14373582. Its totient is φ = 14373580.

The previous prime is 14373563. The next prime is 14373599. The reversal of 14373581 is 18537341.

It is a balanced prime because it is at equal distance from previous prime (14373563) and next prime (14373599).

It can be written as a sum of positive squares in only one way, i.e., 11115556 + 3258025 = 3334^2 + 1805^2 .

It is an emirp because it is prime and its reverse (18537341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14373581 is a prime.

It is a super-2 number, since 2×14373581² = 413199661527122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14373511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7186790 + 7186791.

It is an arithmetic number, because the mean of its divisors is an integer number (7186791).

Almost surely, 2^14373581 is an apocalyptic number.

It is an amenable number.

14373581 is a deficient number, since it is larger than the sum of its proper divisors (1).

14373581 is an equidigital number, since it uses as much as digits as its factorization.

14373581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 14373581 is about 3791.2505852291. The cubic root of 14373581 is about 243.1392056912.

The spelling of 14373581 in words is "fourteen million, three hundred seventy-three thousand, five hundred eighty-one".