1040113332 has 48 divisors (see below), whose sum is σ = 2698494400. Its totient is φ = 346459680.

The previous prime is 1040113307. The next prime is 1040113387. The reversal of 1040113332 is 2333110401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214794 + ... + 219582.

Almost surely, 2^1040113332 is an apocalyptic number.

1040113332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1040113332 is an abundant number, since it is smaller than the sum of its proper divisors (1658381068).

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

1040113332 is a wasteful number, since it uses less digits than its factorization.

1040113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813 (or 6805 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1040113332 is about 32250.7880833942. The cubic root of 1040113332 is about 1013.1962048493.

Adding to 1040113332 its reverse (2333110401), we get a palindrome (3373223733).

The spelling of 1040113332 in words is "one billion, forty million, one hundred thirteen thousand, three hundred thirty-two".