1140082228 has 12 divisors (see below), whose sum is σ = 2000355840. Its totient is φ = 568551992.

The previous prime is 1140082211. The next prime is 1140082277. The reversal of 1140082228 is 8222800411.

It is a junction number, because it is equal to n+sod(n) for n = 1140082196 and 1140082205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370558 + ... + 373621.

It is an arithmetic number, because the mean of its divisors is an integer number (166696320).

Almost surely, 2^1140082228 is an apocalyptic number.

It is an amenable number.

1140082228 is a deficient number, since it is larger than the sum of its proper divisors (860273612).

1140082228 is a wasteful number, since it uses less digits than its factorization.

1140082228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744566 (or 744564 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 1140082228 is about 33765.1037018991. The cubic root of 1140082228 is about 1044.6690428795.

Adding to 1140082228 its reverse (8222800411), we get a palindrome (9362882639).

The spelling of 1140082228 in words is "one billion, one hundred forty million, eighty-two thousand, two hundred twenty-eight".