14948987 has 2 divisors, whose sum is σ = 14948988. Its totient is φ = 14948986.

The previous prime is 14948981. The next prime is 14949017. The reversal of 14948987 is 78984941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14948987 - 2¹⁸ = 14686843 is a prime.

It is not a weakly prime, because it can be changed into another prime (14948981) 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 as a sum of consecutive naturals, namely, 7474493 + 7474494.

It is an arithmetic number, because the mean of its divisors is an integer number (7474494).

Almost surely, 2^14948987 is an apocalyptic number.

14948987 is a deficient number, since it is larger than the sum of its proper divisors (1).

14948987 is an equidigital number, since it uses as much as digits as its factorization.

14948987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 50.

The square root of 14948987 is about 3866.3919873701. The cubic root of 14948987 is about 246.3413146189.

The spelling of 14948987 in words is "fourteen million, nine hundred forty-eight thousand, nine hundred eighty-seven".