14940491 has 4 divisors (see below), whose sum is σ = 14948712. Its totient is φ = 14932272.

The previous prime is 14940473. The next prime is 14940509. The reversal of 14940491 is 19404941.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (14940473) and next prime (14940509).

It is a cyclic number.

It is not a de Polignac number, because 14940491 - 2⁶ = 14940427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14940421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41 + ... + 5466.

It is an arithmetic number, because the mean of its divisors is an integer number (3737178).

Almost surely, 2^14940491 is an apocalyptic number.

14940491 is a deficient number, since it is larger than the sum of its proper divisors (8221).

14940491 is an equidigital number, since it uses as much as digits as its factorization.

14940491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8220.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 14940491 is about 3865.2931324804. The cubic root of 14940491 is about 246.2946378235.

The spelling of 14940491 in words is "fourteen million, nine hundred forty thousand, four hundred ninety-one".