14961321 has 8 divisors (see below), whose sum is σ = 22164960. Its totient is φ = 9974196.

The previous prime is 14961319. The next prime is 14961337. The reversal of 14961321 is 12316941.

14961321 is a `hidden beast` number, since 1 + 49 + 613 + 2 + 1 = 666.

It is not a de Polignac number, because 14961321 - 2¹ = 14961319 is a prime.

It is a super-2 number, since 2×14961321² = 447682252130082, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 554123 = 14961321 / (1 + 4 + 9 + 6 + 1 + 3 + 2 + 1).

It is not an unprimeable number, because it can be changed into a prime (14961311) 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 7 ways as a sum of consecutive naturals, for example, 277035 + ... + 277088.

It is an arithmetic number, because the mean of its divisors is an integer number (2770620).

Almost surely, 2^14961321 is an apocalyptic number.

It is an amenable number.

14961321 is a deficient number, since it is larger than the sum of its proper divisors (7203639).

14961321 is an equidigital number, since it uses as much as digits as its factorization.

14961321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554132 (or 554126 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 14961321 is about 3867.9866856027. The cubic root of 14961321 is about 246.4090458199.

The spelling of 14961321 in words is "fourteen million, nine hundred sixty-one thousand, three hundred twenty-one".