14531334493 has 16 divisors (see below), whose sum is σ = 15964736256. Its totient is φ = 13145287680.

The previous prime is 14531334487. The next prime is 14531334509. The reversal of 14531334493 is 39443313541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 14531334493 - 2¹³ = 14531326301 is a prime.

It is a super-2 number, since 2×14531334493² (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 (14531334593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107005 + ... + 201277.

It is an arithmetic number, because the mean of its divisors is an integer number (997796016).

Almost surely, 2^14531334493 is an apocalyptic number.

14531334493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14531334493 is a deficient number, since it is larger than the sum of its proper divisors (1433401763).

14531334493 is a wasteful number, since it uses less digits than its factorization.

14531334493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94524.

The product of its digits is 233280, while the sum is 40.

The spelling of 14531334493 in words is "fourteen billion, five hundred thirty-one million, three hundred thirty-four thousand, four hundred ninety-three".