1140313940 has 24 divisors (see below), whose sum is σ = 2400233472. Its totient is φ = 455063840.

The previous prime is 1140313939. The next prime is 1140313949. The reversal of 1140313940 is 493130411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140313949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57524 + ... + 74763.

It is an arithmetic number, because the mean of its divisors is an integer number (100009728).

Almost surely, 2^1140313940 is an apocalyptic number.

1140313940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140313940 is an abundant number, since it is smaller than the sum of its proper divisors (1259919532).

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

1140313940 is a wasteful number, since it uses less digits than its factorization.

1140313940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132727 (or 132725 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1140313940 is about 33768.5347624086. The cubic root of 1140313940 is about 1044.7398114464.

The spelling of 1140313940 in words is "one billion, one hundred forty million, three hundred thirteen thousand, nine hundred forty".