14394346965 has 24 divisors (see below), whose sum is σ = 25530442080. Its totient is φ = 7498449504.

The previous prime is 14394346957. The next prime is 14394347027. The reversal of 14394346965 is 56964349341.

It is a happy number.

14394346965 is a `hidden beast` number, since 143 + 9 + 434 + 6 + 9 + 65 = 666.

It is not a de Polignac number, because 14394346965 - 2³ = 14394346957 is a prime.

It is a super-2 number, since 2×14394346965² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3717535 + ... + 3721404.

It is an arithmetic number, because the mean of its divisors is an integer number (1063768420).

Almost surely, 2^14394346965 is an apocalyptic number.

14394346965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14394346965 is a deficient number, since it is larger than the sum of its proper divisors (11136095115).

14394346965 is a wasteful number, since it uses less digits than its factorization.

14394346965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438993 (or 7438990 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The spelling of 14394346965 in words is "fourteen billion, three hundred ninety-four million, three hundred forty-six thousand, nine hundred sixty-five".