14804991 has 16 divisors (see below), whose sum is σ = 22245120. Its totient is φ = 9729720.

The previous prime is 14804989. The next prime is 14805017. The reversal of 14804991 is 19940841.

It is not a de Polignac number, because 14804991 - 2¹ = 14804989 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 a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14804941) 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, 1945 + ... + 5778.

It is an arithmetic number, because the mean of its divisors is an integer number (1390320).

Almost surely, 2^14804991 is an apocalyptic number.

14804991 is a deficient number, since it is larger than the sum of its proper divisors (7440129).

14804991 is an equidigital number, since it uses as much as digits as its factorization.

14804991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7803 (or 7797 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 14804991 is about 3847.7254319923. The cubic root of 14804991 is about 245.5478010408.

The spelling of 14804991 in words is "fourteen million, eight hundred four thousand, nine hundred ninety-one".