1130142032 has 10 divisors (see below), whose sum is σ = 2189650218. Its totient is φ = 565071008.

The previous prime is 1130142029. The next prime is 1130142047. The reversal of 1130142032 is 2302410311.

It can be written as a sum of positive squares in only one way, i.e., 1116629056 + 13512976 = 33416^2 + 3676^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1130142032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35316923 + ... + 35316954.

Almost surely, 2^1130142032 is an apocalyptic number.

It is an amenable number.

1130142032 is a deficient number, since it is larger than the sum of its proper divisors (1059508186).

1130142032 is an equidigital number, since it uses as much as digits as its factorization.

1130142032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70633885 (or 70633879 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1130142032 is about 33617.5851601509. The cubic root of 1130142032 is about 1041.6240749334.

Adding to 1130142032 its reverse (2302410311), we get a palindrome (3432552343).

The spelling of 1130142032 in words is "one billion, one hundred thirty million, one hundred forty-two thousand, thirty-two".