14531396 has 24 divisors (see below), whose sum is σ = 29375136. Its totient is φ = 6216320.

The previous prime is 14531393. The next prime is 14531401. The reversal of 14531396 is 69313541.

It is a super-2 number, since 2×14531396² = 422322939417632, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a zygodrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14531393) 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, 8966 + ... + 10461.

It is an arithmetic number, because the mean of its divisors is an integer number (1223964).

Almost surely, 2^14531396 is an apocalyptic number.

It is an amenable number.

14531396 is an abundant number, since it is smaller than the sum of its proper divisors (14843740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14531396 is a wasteful number, since it uses less digits than its factorization.

14531396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19459 (or 19457 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 14531396 is about 3812.0068205605. The cubic root of 14531396 is about 244.0258191795.

The spelling of 14531396 in words is "fourteen million, five hundred thirty-one thousand, three hundred ninety-six".