14800779 has 16 divisors (see below), whose sum is σ = 25059840. Its totient is φ = 8457480.

The previous prime is 14800771. The next prime is 14800811. The reversal of 14800779 is 97700841.

It is not a de Polignac number, because 14800779 - 2³ = 14800771 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14800771) 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, 38967 + ... + 39344.

It is an arithmetic number, because the mean of its divisors is an integer number (1566240).

Almost surely, 2^14800779 is an apocalyptic number.

14800779 is a deficient number, since it is larger than the sum of its proper divisors (10259061).

14800779 is an equidigital number, since it uses as much as digits as its factorization.

14800779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78327 (or 78321 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 14800779 is about 3847.1780567060. The cubic root of 14800779 is about 245.5245128259.

The spelling of 14800779 in words is "fourteen million, eight hundred thousand, seven hundred seventy-nine".