14378232869 has 24 divisors (see below), whose sum is σ = 19411129152. Its totient is φ = 10341976320.

The previous prime is 14378232859. The next prime is 14378232871. The reversal of 14378232869 is 96823287341.

It is a de Polignac number, because none of the positive numbers 2^k-14378232869 is a prime.

It is a super-2 number, since 2×14378232869² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14378232869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14378232829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539444 + ... + 565469.

It is an arithmetic number, because the mean of its divisors is an integer number (808797048).

Almost surely, 2^14378232869 is an apocalyptic number.

It is an amenable number.

14378232869 is a deficient number, since it is larger than the sum of its proper divisors (5032896283).

14378232869 is a wasteful number, since it uses less digits than its factorization.

14378232869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104957 (or 1104944 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The spelling of 14378232869 in words is "fourteen billion, three hundred seventy-eight million, two hundred thirty-two thousand, eight hundred sixty-nine".