1130031504 has 240 divisors, whose sum is σ = 3807672960. Its totient is φ = 306063360.

The previous prime is 1130031503. The next prime is 1130031509. The reversal of 1130031504 is 4051300311.

1130031504 is a `hidden beast` number, since 1 + 130 + 0 + 31 + 504 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (1130031503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1528767 + ... + 1529505.

It is an arithmetic number, because the mean of its divisors is an integer number (15865304).

Almost surely, 2^1130031504 is an apocalyptic number.

1130031504 is a gapful number since it is divisible by the number (14) 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 1130031504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1903836480).

1130031504 is an abundant number, since it is smaller than the sum of its proper divisors (2677641456).

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

1130031504 is a wasteful number, since it uses less digits than its factorization.

1130031504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 829 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1130031504 is about 33615.9412184160. The cubic root of 1130031504 is about 1041.5901168479.

Adding to 1130031504 its reverse (4051300311), we get a palindrome (5181331815).

The spelling of 1130031504 in words is "one billion, one hundred thirty million, thirty-one thousand, five hundred four".