1140241031 has 8 divisors (see below), whose sum is σ = 1192653024. Its totient is φ = 1088065440.

The previous prime is 1140240973. The next prime is 1140241057. The reversal of 1140241031 is 1301420411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1140241031 - 2¹⁴ = 1140224647 is a prime.

It is a super-2 number, since 2×1140241031² = 2600299217551885922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140241061) 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 7 ways as a sum of consecutive naturals, for example, 49196 + ... + 68561.

It is an arithmetic number, because the mean of its divisors is an integer number (149081628).

Almost surely, 2^1140241031 is an apocalyptic number.

1140241031 is a deficient number, since it is larger than the sum of its proper divisors (52411993).

1140241031 is a wasteful number, since it uses less digits than its factorization.

1140241031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118201.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1140241031 is about 33767.4552046790. The cubic root of 1140241031 is about 1044.7175449004.

Adding to 1140241031 its reverse (1301420411), we get a palindrome (2441661442).

The spelling of 1140241031 in words is "one billion, one hundred forty million, two hundred forty-one thousand, thirty-one".