15431248483 has 16 divisors (see below), whose sum is σ = 18844436160. Its totient is φ = 12334519296.

The previous prime is 15431248477. The next prime is 15431248489. The reversal of 15431248483 is 38484213451.

It is an interprime number because it is at equal distance from previous prime (15431248477) and next prime (15431248489).

It is a cyclic number.

It is not a de Polignac number, because 15431248483 - 2⁵ = 15431248451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15431248489) 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, 581866 + ... + 607807.

It is an arithmetic number, because the mean of its divisors is an integer number (1177777260).

Almost surely, 2^15431248483 is an apocalyptic number.

15431248483 is a deficient number, since it is larger than the sum of its proper divisors (3413187677).

15431248483 is a wasteful number, since it uses less digits than its factorization.

15431248483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189806.

The product of its digits is 368640, while the sum is 43.

The spelling of 15431248483 in words is "fifteen billion, four hundred thirty-one million, two hundred forty-eight thousand, four hundred eighty-three".