14010021983 has 4 divisors (see below), whose sum is σ = 14461958208. Its totient is φ = 13558085760.

The previous prime is 14010021979. The next prime is 14010022007. The reversal of 14010021983 is 38912001041.

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 14010021983 - 2² = 14010021979 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 (14010021913) 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, 225968066 + ... + 225968127.

It is an arithmetic number, because the mean of its divisors is an integer number (3615489552).

Almost surely, 2^14010021983 is an apocalyptic number.

14010021983 is a deficient number, since it is larger than the sum of its proper divisors (451936225).

14010021983 is an equidigital number, since it uses as much as digits as its factorization.

14010021983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451936224.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 14010021983 in words is "fourteen billion, ten million, twenty-one thousand, nine hundred eighty-three".