14376921 has 16 divisors (see below), whose sum is σ = 21126336. Its totient is φ = 8640576.

The previous prime is 14376913. The next prime is 14376931. The reversal of 14376921 is 12967341.

It is not a de Polignac number, because 14376921 - 2³ = 14376913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14376911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2610 + ... + 5963.

It is an arithmetic number, because the mean of its divisors is an integer number (1320396).

Almost surely, 2^14376921 is an apocalyptic number.

It is an amenable number.

14376921 is a deficient number, since it is larger than the sum of its proper divisors (6749415).

14376921 is a wasteful number, since it uses less digits than its factorization.

14376921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8632.

The product of its digits is 9072, while the sum is 33.

The square root of 14376921 is about 3791.6910475407. The cubic root of 14376921 is about 243.1580370470.

The spelling of 14376921 in words is "fourteen million, three hundred seventy-six thousand, nine hundred twenty-one".