1157488573 has 2 divisors, whose sum is σ = 1157488574. Its totient is φ = 1157488572.

The previous prime is 1157488567. The next prime is 1157488601. The reversal of 1157488573 is 3758847511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1156136004 + 1352569 = 34002^2 + 1163^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1157488573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1157485573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578744286 + 578744287.

It is an arithmetic number, because the mean of its divisors is an integer number (578744287).

Almost surely, 2^1157488573 is an apocalyptic number.

It is an amenable number.

1157488573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157488573 is an equidigital number, since it uses as much as digits as its factorization.

1157488573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 940800, while the sum is 49.

The square root of 1157488573 is about 34021.8837367951. The cubic root of 1157488573 is about 1049.9587506093.

The spelling of 1157488573 in words is "one billion, one hundred fifty-seven million, four hundred eighty-eight thousand, five hundred seventy-three".