1140332653 has 2 divisors, whose sum is σ = 1140332654. Its totient is φ = 1140332652.

The previous prime is 1140332639. The next prime is 1140332657. The reversal of 1140332653 is 3562330411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1060283844 + 80048809 = 32562^2 + 8947^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140332653 - 2⁵ = 1140332621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1140332657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570166326 + 570166327.

It is an arithmetic number, because the mean of its divisors is an integer number (570166327).

Almost surely, 2^1140332653 is an apocalyptic number.

It is an amenable number.

1140332653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140332653 is an equidigital number, since it uses as much as digits as its factorization.

1140332653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1140332653 is about 33768.8118387366. The cubic root of 1140332653 is about 1044.7455262788.

The spelling of 1140332653 in words is "one billion, one hundred forty million, three hundred thirty-two thousand, six hundred fifty-three".