14991367 has 2 divisors, whose sum is σ = 14991368. Its totient is φ = 14991366.

The previous prime is 14991349. The next prime is 14991373. The reversal of 14991367 is 76319941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14991367 - 2¹¹ = 14989319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14991397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7495683 + 7495684.

It is an arithmetic number, because the mean of its divisors is an integer number (7495684).

Almost surely, 2^14991367 is an apocalyptic number.

14991367 is a deficient number, since it is larger than the sum of its proper divisors (1).

14991367 is an equidigital number, since it uses as much as digits as its factorization.

14991367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 40.

The square root of 14991367 is about 3871.8686702935. The cubic root of 14991367 is about 246.5738854449.

The spelling of 14991367 in words is "fourteen million, nine hundred ninety-one thousand, three hundred sixty-seven".