1140809130 has 32 divisors (see below), whose sum is σ = 3042158400. Its totient is φ = 304215696.

The previous prime is 1140809119. The next prime is 1140809147. The reversal of 1140809130 is 319080411.

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

It is a junction number, because it is equal to n+sod(n) for n = 1140809094 and 1140809103.

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, 2112340 + ... + 2112879.

It is an arithmetic number, because the mean of its divisors is an integer number (95067450).

Almost surely, 2^1140809130 is an apocalyptic number.

1140809130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140809130 is an abundant number, since it is smaller than the sum of its proper divisors (1901349270).

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

1140809130 is a wasteful number, since it uses less digits than its factorization.

1140809130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225235 (or 4225229 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1140809130 is about 33775.8660880813. The cubic root of 1140809130 is about 1044.8910182969.

Adding to 1140809130 its reverse (319080411), we get a palindrome (1459889541).

The spelling of 1140809130 in words is "one billion, one hundred forty million, eight hundred nine thousand, one hundred thirty".