14247291390 has 32 divisors (see below), whose sum is σ = 35372587680. Its totient is φ = 3668267904.

The previous prime is 14247291353. The next prime is 14247291413. The reversal of 14247291390 is 9319274241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8187229 + ... + 8188968.

It is an arithmetic number, because the mean of its divisors is an integer number (1105393365).

Almost surely, 2^14247291390 is an apocalyptic number.

14247291390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14247291390 is an abundant number, since it is smaller than the sum of its proper divisors (21125296290).

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

14247291390 is a wasteful number, since it uses less digits than its factorization.

14247291390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16376236.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 14247291390 in words is "fourteen billion, two hundred forty-seven million, two hundred ninety-one thousand, three hundred ninety".