1140700761 has 24 divisors (see below), whose sum is σ = 1719623880. Its totient is φ = 727727616.

The previous prime is 1140700711. The next prime is 1140700817. The reversal of 1140700761 is 1670070411.

It can be written as a sum of positive squares in 4 ways, for example, as 56250000 + 1084450761 = 7500^2 + 32931^2 .

It is not a de Polignac number, because 1140700761 - 2⁷ = 1140700633 is a prime.

It is a super-2 number, since 2×1140700761² = 2602396452291958242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1140700711) 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 23 ways as a sum of consecutive naturals, for example, 10155 + ... + 48831.

It is an arithmetic number, because the mean of its divisors is an integer number (71650995).

Almost surely, 2^1140700761 is an apocalyptic number.

It is an amenable number.

1140700761 is a deficient number, since it is larger than the sum of its proper divisors (578923119).

1140700761 is a wasteful number, since it uses less digits than its factorization.

1140700761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38825 (or 38822 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 1140700761 is about 33774.2618128065. The cubic root of 1140700761 is about 1044.8579314355.

The spelling of 1140700761 in words is "one billion, one hundred forty million, seven hundred thousand, seven hundred sixty-one".