1112664140 has 24 divisors (see below), whose sum is σ = 2670394272. Its totient is φ = 381484800.

The previous prime is 1112664131. The next prime is 1112664143. The reversal of 1112664140 is 414662111.

It is not an unprimeable number, because it can be changed into a prime (1112664143) 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, 3973661 + ... + 3973940.

It is an arithmetic number, because the mean of its divisors is an integer number (111266428).

Almost surely, 2^1112664140 is an apocalyptic number.

1112664140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112664140 is an abundant number, since it is smaller than the sum of its proper divisors (1557730132).

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

1112664140 is a wasteful number, since it uses less digits than its factorization.

1112664140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947617 (or 7947615 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1112664140 is about 33356.6206321923. The cubic root of 1112664140 is about 1036.2265061804.

The spelling of 1112664140 in words is "one billion, one hundred twelve million, six hundred sixty-four thousand, one hundred forty".