1130020032 has 56 divisors (see below), whose sum is σ = 3092958000. Its totient is φ = 363682816.

The previous prime is 1130020009. The next prime is 1130020037. The reversal of 1130020032 is 2300200311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1130020037) 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, 95907 + ... + 107042.

Almost surely, 2^1130020032 is an apocalyptic number.

1130020032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1130020032 is an abundant number, since it is smaller than the sum of its proper divisors (1962937968).

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

1130020032 is a wasteful number, since it uses less digits than its factorization.

1130020032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202993 (or 202983 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1130020032 is about 33615.7705846527. The cubic root of 1130020032 is about 1041.5865921195.

Adding to 1130020032 its reverse (2300200311), we get a palindrome (3430220343).

The spelling of 1130020032 in words is "one billion, one hundred thirty million, twenty thousand, thirty-two".