14428977 has 8 divisors (see below), whose sum is σ = 19379616. Its totient is φ = 9548832.

The previous prime is 14428949. The next prime is 14428993. The reversal of 14428977 is 77982441.

It is a happy number.

14428977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14428977 - 2⁶ = 14428913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14428907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17143 + ... + 17964.

It is an arithmetic number, because the mean of its divisors is an integer number (2422452).

Almost surely, 2^14428977 is an apocalyptic number.

It is an amenable number.

14428977 is a deficient number, since it is larger than the sum of its proper divisors (4950639).

14428977 is a wasteful number, since it uses less digits than its factorization.

14428977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35247.

The product of its digits is 112896, while the sum is 42.

The square root of 14428977 is about 3798.5493283621. The cubic root of 14428977 is about 243.4511593425.

The spelling of 14428977 in words is "fourteen million, four hundred twenty-eight thousand, nine hundred seventy-seven".