14782977 has 12 divisors (see below), whose sum is σ = 23294544. Its totient is φ = 8959320.

The previous prime is 14782961. The next prime is 14782991. The reversal of 14782977 is 77928741.

It is a happy number.

It is not a de Polignac number, because 14782977 - 2⁴ = 14782961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14782477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74563 + ... + 74760.

It is an arithmetic number, because the mean of its divisors is an integer number (1941212).

Almost surely, 2^14782977 is an apocalyptic number.

It is an amenable number.

14782977 is a deficient number, since it is larger than the sum of its proper divisors (8511567).

14782977 is a wasteful number, since it uses less digits than its factorization.

14782977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149340 (or 149337 counting only the distinct ones).

The product of its digits is 197568, while the sum is 45.

The square root of 14782977 is about 3844.8637167005. The cubic root of 14782977 is about 245.4260364569.

The spelling of 14782977 in words is "fourteen million, seven hundred eighty-two thousand, nine hundred seventy-seven".