14640942503 has 4 divisors (see below), whose sum is σ = 15971937288. Its totient is φ = 13309947720.

The previous prime is 14640942493. The next prime is 14640942509. The reversal of 14640942503 is 30524904641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14640942503 - 2¹⁶ = 14640876967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14640942509) 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, 665497376 + ... + 665497397.

It is an arithmetic number, because the mean of its divisors is an integer number (3992984322).

Almost surely, 2^14640942503 is an apocalyptic number.

14640942503 is a deficient number, since it is larger than the sum of its proper divisors (1330994785).

14640942503 is a wasteful number, since it uses less digits than its factorization.

14640942503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330994784.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 14640942503 in words is "fourteen billion, six hundred forty million, nine hundred forty-two thousand, five hundred three".