14276987 has 2 divisors, whose sum is σ = 14276988. Its totient is φ = 14276986.

The previous prime is 14276953. The next prime is 14277001. The reversal of 14276987 is 78967241.

It is a strong prime.

It is an emirp because it is prime and its reverse (78967241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14276987 - 2¹² = 14272891 is a prime.

It is not a weakly prime, because it can be changed into another prime (14276947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7138493 + 7138494.

It is an arithmetic number, because the mean of its divisors is an integer number (7138494).

Almost surely, 2^14276987 is an apocalyptic number.

14276987 is a deficient number, since it is larger than the sum of its proper divisors (1).

14276987 is an equidigital number, since it uses as much as digits as its factorization.

14276987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 44.

The square root of 14276987 is about 3778.4900423317. The cubic root of 14276987 is about 242.5933292941.

The spelling of 14276987 in words is "fourteen million, two hundred seventy-six thousand, nine hundred eighty-seven".