14078371389 has 4 divisors (see below), whose sum is σ = 18771161856. Its totient is φ = 9385580924.

The previous prime is 14078371367. The next prime is 14078371421. The reversal of 14078371389 is 98317387041.

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 14078371389 - 2⁷ = 14078371261 is a prime.

It is a super-2 number, since 2×14078371389² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14078371319) 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, 2346395229 + ... + 2346395234.

It is an arithmetic number, because the mean of its divisors is an integer number (4692790464).

Almost surely, 2^14078371389 is an apocalyptic number.

It is an amenable number.

14078371389 is a deficient number, since it is larger than the sum of its proper divisors (4692790467).

14078371389 is an equidigital number, since it uses as much as digits as its factorization.

14078371389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692790466.

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 14078371389 in words is "fourteen billion, seventy-eight million, three hundred seventy-one thousand, three hundred eighty-nine".