14912291 has 2 divisors, whose sum is σ = 14912292. Its totient is φ = 14912290.

The previous prime is 14912263. The next prime is 14912323. The reversal of 14912291 is 19221941.

14912291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (19221941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14912291 is a prime.

It is not a weakly prime, because it can be changed into another prime (14912231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7456145 + 7456146.

It is an arithmetic number, because the mean of its divisors is an integer number (7456146).

Almost surely, 2^14912291 is an apocalyptic number.

14912291 is a deficient number, since it is larger than the sum of its proper divisors (1).

14912291 is an equidigital number, since it uses as much as digits as its factorization.

14912291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 29.

The square root of 14912291 is about 3861.6435620083. The cubic root of 14912291 is about 246.1395808214.

The spelling of 14912291 in words is "fourteen million, nine hundred twelve thousand, two hundred ninety-one".