14921955 has 16 divisors (see below), whose sum is σ = 26528160. Its totient is φ = 7958304.

The previous prime is 14921953. The next prime is 14921957. The reversal of 14921955 is 55912941.

It is an interprime number because it is at equal distance from previous prime (14921953) and next prime (14921957).

It is not a de Polignac number, because 14921955 - 2¹ = 14921953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14921953) 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 in 15 ways as a sum of consecutive naturals, for example, 55132 + ... + 55401.

It is an arithmetic number, because the mean of its divisors is an integer number (1658010).

Almost surely, 2^14921955 is an apocalyptic number.

14921955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14921955 is a deficient number, since it is larger than the sum of its proper divisors (11606205).

14921955 is a wasteful number, since it uses less digits than its factorization.

14921955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110547 (or 110541 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 14921955 is about 3862.8946400336. The cubic root of 14921955 is about 246.1927400856.

It can be divided in two parts, 14921 and 955, that added together give a square (15876 = 126²).

The spelling of 14921955 in words is "fourteen million, nine hundred twenty-one thousand, nine hundred fifty-five".