14945491 has 8 divisors (see below), whose sum is σ = 16346304. Its totient is φ = 13551720.

The previous prime is 14945477. The next prime is 14945519. The reversal of 14945491 is 19454941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14945491 - 2⁵ = 14945459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14945491.

It is not an unprimeable number, because it can be changed into a prime (14945471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3340 + ... + 6406.

It is an arithmetic number, because the mean of its divisors is an integer number (2043288).

Almost surely, 2^14945491 is an apocalyptic number.

14945491 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14945491 is a deficient number, since it is larger than the sum of its proper divisors (1400813).

14945491 is a wasteful number, since it uses less digits than its factorization.

14945491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521.

The product of its digits is 25920, while the sum is 37.

The square root of 14945491 is about 3865.9398598530. The cubic root of 14945491 is about 246.3221098309.

The spelling of 14945491 in words is "fourteen million, nine hundred forty-five thousand, four hundred ninety-one".