1013879232 has 84 divisors (see below), whose sum is σ = 2925598416. Its totient is φ = 335692800.

The previous prime is 1013879221. The next prime is 1013879233. The reversal of 1013879232 is 2329783101.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013879233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81148 + ... + 92804.

Almost surely, 2^1013879232 is an apocalyptic number.

1013879232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013879232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462799208).

1013879232 is an abundant number, since it is smaller than the sum of its proper divisors (1911719184).

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

1013879232 is a wasteful number, since it uses less digits than its factorization.

1013879232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11826 (or 11813 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1013879232 is about 31841.4703178104. The cubic root of 1013879232 is about 1004.6051705163.

The spelling of 1013879232 in words is "one billion, thirteen million, eight hundred seventy-nine thousand, two hundred thirty-two".