14981651 has 2 divisors, whose sum is σ = 14981652. Its totient is φ = 14981650.

The previous prime is 14981621. The next prime is 14981663. The reversal of 14981651 is 15618941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14981651 - 2¹⁰ = 14980627 is a prime.

It is not a weakly prime, because it can be changed into another prime (14981611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7490825 + 7490826.

It is an arithmetic number, because the mean of its divisors is an integer number (7490826).

Almost surely, 2^14981651 is an apocalyptic number.

14981651 is a deficient number, since it is larger than the sum of its proper divisors (1).

14981651 is an equidigital number, since it uses as much as digits as its factorization.

14981651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 35.

The square root of 14981651 is about 3870.6137756175. The cubic root of 14981651 is about 246.5206052333.

The spelling of 14981651 in words is "fourteen million, nine hundred eighty-one thousand, six hundred fifty-one".