14321021419 has 2 divisors, whose sum is σ = 14321021420. Its totient is φ = 14321021418.

The previous prime is 14321021413. The next prime is 14321021431. The reversal of 14321021419 is 91412012341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14321021419 - 2¹⁵ = 14320988651 is a prime.

It is a super-2 number, since 2×14321021419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14321021413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7160510709 + 7160510710.

It is an arithmetic number, because the mean of its divisors is an integer number (7160510710).

Almost surely, 2^14321021419 is an apocalyptic number.

14321021419 is a deficient number, since it is larger than the sum of its proper divisors (1).

14321021419 is an equidigital number, since it uses as much as digits as its factorization.

14321021419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 14321021419 in words is "fourteen billion, three hundred twenty-one million, twenty-one thousand, four hundred nineteen".