1140241617 has 20 divisors (see below), whose sum is σ = 1749364276. Its totient is φ = 739614240.

The previous prime is 1140241607. The next prime is 1140241631. The reversal of 1140241617 is 7161420411.

1140241617 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 2 + 41 + 617 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1004192721 + 136048896 = 31689^2 + 11664^2 .

It is not a de Polignac number, because 1140241617 - 2⁴ = 1140241601 is a prime.

It is a super-4 number, since 4×1140241617⁴ (a number of 37 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140241607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 187234 + ... + 193227.

Almost surely, 2^1140241617 is an apocalyptic number.

It is an amenable number.

1140241617 is a deficient number, since it is larger than the sum of its proper divisors (609122659).

1140241617 is an equidigital number, since it uses as much as digits as its factorization.

1140241617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380510 (or 380501 counting only the distinct ones).

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

The square root of 1140241617 is about 33767.4638816717. The cubic root of 1140241617 is about 1044.7177238697.

The spelling of 1140241617 in words is "one billion, one hundred forty million, two hundred forty-one thousand, six hundred seventeen".