14779057 has 6 divisors (see below), whose sum is σ = 15132642. Its totient is φ = 14433552.

The previous prime is 14779049. The next prime is 14779123. The reversal of 14779057 is 75097741.

It can be written as a sum of positive squares in only one way, i.e., 9585216 + 5193841 = 3096^2 + 2279^2 .

It is not a de Polignac number, because 14779057 - 2³ = 14779049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14779957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2148 + ... + 5845.

It is an arithmetic number, because the mean of its divisors is an integer number (2522107).

Almost surely, 2^14779057 is an apocalyptic number.

It is an amenable number.

14779057 is a deficient number, since it is larger than the sum of its proper divisors (353585).

14779057 is an frugal number, since it uses more digits than its factorization.

14779057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8079 (or 8036 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 40.

The square root of 14779057 is about 3844.3539119077. The cubic root of 14779057 is about 245.4043413429.

The spelling of 14779057 in words is "fourteen million, seven hundred seventy-nine thousand, fifty-seven".