1133042140 has 24 divisors (see below), whose sum is σ = 2412904032. Its totient is φ = 446832960.

The previous prime is 1133042117. The next prime is 1133042147. The reversal of 1133042140 is 412403311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133042147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397539 + ... + 400378.

It is an arithmetic number, because the mean of its divisors is an integer number (100537668).

Almost surely, 2^1133042140 is an apocalyptic number.

1133042140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1133042140 is an abundant number, since it is smaller than the sum of its proper divisors (1279861892).

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

1133042140 is a wasteful number, since it uses less digits than its factorization.

1133042140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797997 (or 797995 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1133042140 is about 33660.6913179156. The cubic root of 1133042140 is about 1042.5142999225.

Adding to 1133042140 its reverse (412403311), we get a palindrome (1545445451).

The spelling of 1133042140 in words is "one billion, one hundred thirty-three million, forty-two thousand, one hundred forty".