14372981 has 8 divisors (see below), whose sum is σ = 16453440. Its totient is φ = 12299328.

The previous prime is 14372977. The next prime is 14372993. The reversal of 14372981 is 18927341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14372981 - 2² = 14372977 is a prime.

It is a super-2 number, since 2×14372981² = 413165165652722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14372681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4205 + ... + 6813.

It is an arithmetic number, because the mean of its divisors is an integer number (2056680).

Almost surely, 2^14372981 is an apocalyptic number.

It is an amenable number.

14372981 is a deficient number, since it is larger than the sum of its proper divisors (2080459).

14372981 is an equidigital number, since it uses as much as digits as its factorization.

14372981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403.

The product of its digits is 12096, while the sum is 35.

The square root of 14372981 is about 3791.1714548408. The cubic root of 14372981 is about 243.1358225038.

The spelling of 14372981 in words is "fourteen million, three hundred seventy-two thousand, nine hundred eighty-one".