1120040140 has 12 divisors (see below), whose sum is σ = 2352084336. Its totient is φ = 448016048.

The previous prime is 1120040083. The next prime is 1120040147. The reversal of 1120040140 is 410400211.

It is a super-2 number, since 2×1120040140² = 2508979830422439200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1120040140.

It is not an unprimeable number, because it can be changed into a prime (1120040147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28000984 + ... + 28001023.

It is an arithmetic number, because the mean of its divisors is an integer number (196007028).

Almost surely, 2^1120040140 is an apocalyptic number.

1120040140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120040140 is an abundant number, since it is smaller than the sum of its proper divisors (1232044196).

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

1120040140 is a wasteful number, since it uses less digits than its factorization.

1120040140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56002016 (or 56002014 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1120040140 is about 33467.0007619446. Note that the first 3 decimals coincide. The cubic root of 1120040140 is about 1038.5112265740.

Adding to 1120040140 its reverse (410400211), we get a palindrome (1530440351).

The spelling of 1120040140 in words is "one billion, one hundred twenty million, forty thousand, one hundred forty".