14231485720 has 32 divisors (see below), whose sum is σ = 32024931120. Its totient is φ = 5691867520.

The previous prime is 14231485711. The next prime is 14231485721. The reversal of 14231485720 is 2758413241.

It is a self number, because there is not a number n which added to its sum of digits gives 14231485720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14231485721) 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, 384759 + ... + 420121.

Almost surely, 2^14231485720 is an apocalyptic number.

14231485720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14231485720 is an abundant number, since it is smaller than the sum of its proper divisors (17793445400).

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

14231485720 is a wasteful number, since it uses less digits than its factorization.

14231485720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45435 (or 45431 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 14231485720 its reverse (2758413241), we get a palindrome (16989898961).

The spelling of 14231485720 in words is "fourteen billion, two hundred thirty-one million, four hundred eighty-five thousand, seven hundred twenty".