14012142397 has 4 divisors (see below), whose sum is σ = 15285973536. Its totient is φ = 12738311260.

The previous prime is 14012142377. The next prime is 14012142421. The reversal of 14012142397 is 79324121041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14012142397 - 2²³ = 14003753789 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 (14012142377) 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, 636915553 + ... + 636915574.

It is an arithmetic number, because the mean of its divisors is an integer number (3821493384).

Almost surely, 2^14012142397 is an apocalyptic number.

It is an amenable number.

14012142397 is a deficient number, since it is larger than the sum of its proper divisors (1273831139).

14012142397 is a wasteful number, since it uses less digits than its factorization.

14012142397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273831138.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 14012142397 in words is "fourteen billion, twelve million, one hundred forty-two thousand, three hundred ninety-seven".