1142100936 has 96 divisors (see below), whose sum is σ = 3286202400. Its totient is φ = 357096960.

The previous prime is 1142100929. The next prime is 1142100979. The reversal of 1142100936 is 6390012411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403735 + ... + 406553.

It is an arithmetic number, because the mean of its divisors is an integer number (34231275).

Almost surely, 2^1142100936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142100936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1643101200).

1142100936 is an abundant number, since it is smaller than the sum of its proper divisors (2144101464).

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

1142100936 is a wasteful number, since it uses less digits than its factorization.

1142100936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3179 (or 3172 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1142100936 is about 33794.9838881453. The cubic root of 1142100936 is about 1045.2852669305.

The spelling of 1142100936 in words is "one billion, one hundred forty-two million, one hundred thousand, nine hundred thirty-six".