1140250073 has 2 divisors, whose sum is σ = 1140250074. Its totient is φ = 1140250072.

The previous prime is 1140249997. The next prime is 1140250103. The reversal of 1140250073 is 3700520411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1137915289 + 2334784 = 33733^2 + 1528^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140250073 - 2²² = 1136055769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1140250873) 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 as a sum of consecutive naturals, namely, 570125036 + 570125037.

It is an arithmetic number, because the mean of its divisors is an integer number (570125037).

Almost surely, 2^1140250073 is an apocalyptic number.

It is an amenable number.

1140250073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140250073 is an equidigital number, since it uses as much as digits as its factorization.

1140250073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1140250073 is about 33767.5890907243. The cubic root of 1140250073 is about 1044.7203063958.

Adding to 1140250073 its reverse (3700520411), we get a palindrome (4840770484).

The spelling of 1140250073 in words is "one billion, one hundred forty million, two hundred fifty thousand, seventy-three".