14961287 has 12 divisors (see below), whose sum is σ = 16722888. Its totient is φ = 13371600.

The previous prime is 14961217. The next prime is 14961299. The reversal of 14961287 is 78216941.

It is not a de Polignac number, because 14961287 - 2¹⁴ = 14944903 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14961287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14961217) 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 in 11 ways as a sum of consecutive naturals, for example, 6368 + ... + 8394.

It is an arithmetic number, because the mean of its divisors is an integer number (1393574).

Almost surely, 2^14961287 is an apocalyptic number.

14961287 is a deficient number, since it is larger than the sum of its proper divisors (1761601).

14961287 is a wasteful number, since it uses less digits than its factorization.

14961287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 2099 counting only the distinct ones).

The product of its digits is 24192, while the sum is 38.

The square root of 14961287 is about 3867.9822905489. The cubic root of 14961287 is about 246.4088591628.

The spelling of 14961287 in words is "fourteen million, nine hundred sixty-one thousand, two hundred eighty-seven".