1140412761 has 12 divisors (see below), whose sum is σ = 1685571888. Its totient is φ = 742594104.

The previous prime is 1140412753. The next prime is 1140412787. The reversal of 1140412761 is 1672140411.

It is not a de Polignac number, because 1140412761 - 2³ = 1140412753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140412061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1473015 + ... + 1473788.

It is an arithmetic number, because the mean of its divisors is an integer number (140464324).

Almost surely, 2^1140412761 is an apocalyptic number.

It is an amenable number.

1140412761 is a deficient number, since it is larger than the sum of its proper divisors (545159127).

1140412761 is a wasteful number, since it uses less digits than its factorization.

1140412761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946852 (or 2946849 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1140412761 is about 33769.9979419603. The cubic root of 1140412761 is about 1044.7699900510.

The spelling of 1140412761 in words is "one billion, one hundred forty million, four hundred twelve thousand, seven hundred sixty-one".