14143640401 has 16 divisors (see below), whose sum is σ = 16137750528. Its totient is φ = 12270187600.

The previous prime is 14143640383. The next prime is 14143640419. The reversal of 14143640401 is 10404634141.

It is an interprime number because it is at equal distance from previous prime (14143640383) and next prime (14143640419).

It is not a de Polignac number, because 14143640401 - 2¹⁵ = 14143607633 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 14143640401.

It is not an unprimeable number, because it can be changed into a prime (14143640471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44190 + ... + 173896.

It is an arithmetic number, because the mean of its divisors is an integer number (1008609408).

Almost surely, 2^14143640401 is an apocalyptic number.

14143640401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14143640401 is a deficient number, since it is larger than the sum of its proper divisors (1994110127).

14143640401 is a wasteful number, since it uses less digits than its factorization.

14143640401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130172.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 14143640401 in words is "fourteen billion, one hundred forty-three million, six hundred forty thousand, four hundred one".