14920427 has 4 divisors (see below), whose sum is σ = 15068256. Its totient is φ = 14772600.

The previous prime is 14920421. The next prime is 14920457. The reversal of 14920427 is 72402941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14920427 - 2⁶ = 14920363 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 14920427.

It is not an unprimeable number, because it can be changed into a prime (14920421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73763 + ... + 73964.

It is an arithmetic number, because the mean of its divisors is an integer number (3767064).

Almost surely, 2^14920427 is an apocalyptic number.

14920427 is a deficient number, since it is larger than the sum of its proper divisors (147829).

14920427 is a wasteful number, since it uses less digits than its factorization.

14920427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147828.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 14920427 is about 3862.6968558250. The cubic root of 14920427 is about 246.1843364650.

The spelling of 14920427 in words is "fourteen million, nine hundred twenty thousand, four hundred twenty-seven".