1363023872 has 96 divisors (see below), whose sum is σ = 3216245760. Its totient is φ = 565125120.

The previous prime is 1363023863. The next prime is 1363023889. The reversal of 1363023872 is 2783203631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442883 + ... + 445949.

It is an arithmetic number, because the mean of its divisors is an integer number (33502560).

Almost surely, 2^1363023872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1363023872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1608122880).

1363023872 is an abundant number, since it is smaller than the sum of its proper divisors (1853221888).

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

1363023872 is an equidigital number, since it uses as much as digits as its factorization.

1363023872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127 (or 3107 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 1363023872 is about 36919.1531863882. The cubic root of 1363023872 is about 1108.7521816314.

The spelling of 1363023872 in words is "one billion, three hundred sixty-three million, twenty-three thousand, eight hundred seventy-two".