1140340120 has 16 divisors (see below), whose sum is σ = 2565765360. Its totient is φ = 456136032.

The previous prime is 1140340073. The next prime is 1140340121. The reversal of 1140340120 is 210430411.

It is a super-2 number, since 2×1140340120² = 2600751178563228800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1140340094 and 1140340103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140340121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14254212 + ... + 14254291.

It is an arithmetic number, because the mean of its divisors is an integer number (160360335).

Almost surely, 2^1140340120 is an apocalyptic number.

1140340120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140340120 is an abundant number, since it is smaller than the sum of its proper divisors (1425425240).

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

1140340120 is a wasteful number, since it uses less digits than its factorization.

1140340120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28508514 (or 28508510 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1140340120 is about 33768.9223991527. The cubic root of 1140340120 is about 1044.7478066361.

Adding to 1140340120 its reverse (210430411), we get a palindrome (1350770531).

The spelling of 1140340120 in words is "one billion, one hundred forty million, three hundred forty thousand, one hundred twenty".