14940245 has 4 divisors (see below), whose sum is σ = 17928300. Its totient is φ = 11952192.

The previous prime is 14940239. The next prime is 14940269. The reversal of 14940245 is 54204941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54204941 = 7 ⋅7743563.

It can be written as a sum of positive squares in 2 ways, for example, as 8720209 + 6220036 = 2953^2 + 2494^2 .

It is a cyclic number.

It is not a de Polignac number, because 14940245 - 2⁸ = 14939989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1494020 + ... + 1494029.

It is an arithmetic number, because the mean of its divisors is an integer number (4482075).

Almost surely, 2^14940245 is an apocalyptic number.

It is an amenable number.

14940245 is a deficient number, since it is larger than the sum of its proper divisors (2988055).

14940245 is an equidigital number, since it uses as much as digits as its factorization.

14940245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988054.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 14940245 is about 3865.2613107007. The cubic root of 14940245 is about 246.2932860425.

The spelling of 14940245 in words is "fourteen million, nine hundred forty thousand, two hundred forty-five".