14930381 has 4 divisors (see below), whose sum is σ = 15579552. Its totient is φ = 14281212.

The previous prime is 14930341. The next prime is 14930387. The reversal of 14930381 is 18303941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18303941 = 2417 ⋅7573.

It is a cyclic number.

It is not a de Polignac number, because 14930381 - 2⁶ = 14930317 is a prime.

It is a super-2 number, since 2×14930381² = 445832553610322, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 14930381 parts by 5464 straight cuts.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14930387) 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, 324551 + ... + 324596.

It is an arithmetic number, because the mean of its divisors is an integer number (3894888).

Almost surely, 2^14930381 is an apocalyptic number.

It is an amenable number.

14930381 is a deficient number, since it is larger than the sum of its proper divisors (649171).

14930381 is an equidigital number, since it uses as much as digits as its factorization.

14930381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649170.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 14930381 is about 3863.9851190190. The cubic root of 14930381 is about 246.2390706926.

The spelling of 14930381 in words is "fourteen million, nine hundred thirty thousand, three hundred eighty-one".