14020779 has 16 divisors (see below), whose sum is σ = 19245600. Its totient is φ = 9075456.

The previous prime is 14020723. The next prime is 14020781. The reversal of 14020779 is 97702041.

It is not a de Polignac number, because 14020779 - 2¹⁶ = 13955243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14020379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16927 + ... + 17735.

It is an arithmetic number, because the mean of its divisors is an integer number (1202850).

Almost surely, 2^14020779 is an apocalyptic number.

14020779 is a deficient number, since it is larger than the sum of its proper divisors (5224821).

14020779 is a wasteful number, since it uses less digits than its factorization.

14020779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 14020779 is about 3744.4330679023. The cubic root of 14020779 is about 241.1334063934.

The spelling of 14020779 in words is "fourteen million, twenty thousand, seven hundred seventy-nine".