1130032863 has 24 divisors (see below), whose sum is σ = 1747339776. Its totient is φ = 729048600.

The previous prime is 1130032861. The next prime is 1130032901. The reversal of 1130032863 is 3682300311.

It is a happy number.

It is not a de Polignac number, because 1130032863 - 2¹ = 1130032861 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130032861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67473 + ... + 82538.

It is an arithmetic number, because the mean of its divisors is an integer number (72805824).

Almost surely, 2^1130032863 is an apocalyptic number.

1130032863 is a deficient number, since it is larger than the sum of its proper divisors (617306913).

1130032863 is an equidigital number, since it uses as much as digits as its factorization.

1130032863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150057 (or 150045 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1130032863 is about 33615.9614320340. The cubic root of 1130032863 is about 1041.5905343939.

The spelling of 1130032863 in words is "one billion, one hundred thirty million, thirty-two thousand, eight hundred sixty-three".