1140132457 has 2 divisors, whose sum is σ = 1140132458. Its totient is φ = 1140132456.

The previous prime is 1140132451. The next prime is 1140132463. The reversal of 1140132457 is 7542310411.

It is a balanced prime because it is at equal distance from previous prime (1140132451) and next prime (1140132463).

It can be written as a sum of positive squares in only one way, i.e., 837755136 + 302377321 = 28944^2 + 17389^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140132457 - 2²³ = 1131743849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140132451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570066228 + 570066229.

It is an arithmetic number, because the mean of its divisors is an integer number (570066229).

Almost surely, 2^1140132457 is an apocalyptic number.

It is an amenable number.

1140132457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140132457 is an equidigital number, since it uses as much as digits as its factorization.

1140132457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1140132457 is about 33765.8474941767. The cubic root of 1140132457 is about 1044.6843844369.

Adding to 1140132457 its reverse (7542310411), we get a palindrome (8682442868).

The spelling of 1140132457 in words is "one billion, one hundred forty million, one hundred thirty-two thousand, four hundred fifty-seven".