14012021319 has 4 divisors (see below), whose sum is σ = 18682695096. Its totient is φ = 9341347544.

The previous prime is 14012021279. The next prime is 14012021327. The reversal of 14012021319 is 91312021041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91312021041 = 3 ⋅30437340347.

It is a cyclic number.

It is not a de Polignac number, because 14012021319 - 2¹² = 14012017223 is a prime.

It is a super-2 number, since 2×14012021319² (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 (14012021329) 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, 2335336884 + ... + 2335336889.

It is an arithmetic number, because the mean of its divisors is an integer number (4670673774).

Almost surely, 2^14012021319 is an apocalyptic number.

14012021319 is a deficient number, since it is larger than the sum of its proper divisors (4670673777).

14012021319 is an equidigital number, since it uses as much as digits as its factorization.

14012021319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670673776.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 14012021319 in words is "fourteen billion, twelve million, twenty-one thousand, three hundred nineteen".