14402151989 has 8 divisors (see below), whose sum is σ = 14753171520. Its totient is φ = 14054696416.

The previous prime is 14402151971. The next prime is 14402151997. The reversal of 14402151989 is 98915120441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14402151989 - 2⁸ = 14402151733 is a prime.

It is a super-2 number, since 2×14402151989² (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 (14402151289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882809 + ... + 898974.

It is an arithmetic number, because the mean of its divisors is an integer number (1844146440).

Almost surely, 2^14402151989 is an apocalyptic number.

It is an amenable number.

14402151989 is a deficient number, since it is larger than the sum of its proper divisors (351019531).

14402151989 is a wasteful number, since it uses less digits than its factorization.

14402151989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781979.

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 14402151989 in words is "fourteen billion, four hundred two million, one hundred fifty-one thousand, nine hundred eighty-nine".