14028155719 has 4 divisors (see below), whose sum is σ = 14029294840. Its totient is φ = 14027016600.

The previous prime is 14028155717. The next prime is 14028155737. The reversal of 14028155719 is 91755182041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14028155719 - 2¹ = 14028155717 is a prime.

It is a super-2 number, since 2×14028155719² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14028155717) 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, 550884 + ... + 575785.

It is an arithmetic number, because the mean of its divisors is an integer number (3507323710).

Almost surely, 2^14028155719 is an apocalyptic number.

14028155719 is a deficient number, since it is larger than the sum of its proper divisors (1139121).

14028155719 is a wasteful number, since it uses less digits than its factorization.

14028155719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139120.

The product of its (nonzero) digits is 100800, while the sum is 43.

The spelling of 14028155719 in words is "fourteen billion, twenty-eight million, one hundred fifty-five thousand, seven hundred nineteen".