14820994 has 4 divisors (see below), whose sum is σ = 22231494. Its totient is φ = 7410496.

The previous prime is 14820989. The next prime is 14820997. The reversal of 14820994 is 49902841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49902841 = 997 ⋅50053.

It can be written as a sum of positive squares in only one way, i.e., 9690769 + 5130225 = 3113^2 + 2265^2 .

It is not an unprimeable number, because it can be changed into a prime (14820997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3705247 + ... + 3705250.

Almost surely, 2^14820994 is an apocalyptic number.

14820994 is a deficient number, since it is larger than the sum of its proper divisors (7410500).

14820994 is an equidigital number, since it uses as much as digits as its factorization.

14820994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7410499.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 14820994 is about 3849.8044106162. The cubic root of 14820994 is about 245.6362416323.

The spelling of 14820994 in words is "fourteen million, eight hundred twenty thousand, nine hundred ninety-four".