1148023577 has 2 divisors, whose sum is σ = 1148023578. Its totient is φ = 1148023576.

The previous prime is 1148023561. The next prime is 1148023601. The reversal of 1148023577 is 7753208411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 623201296 + 524822281 = 24964^2 + 22909^2 .

It is a cyclic number.

It is not a de Polignac number, because 1148023577 - 2⁴ = 1148023561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1148023577.

It is not a weakly prime, because it can be changed into another prime (1148043577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574011788 + 574011789.

It is an arithmetic number, because the mean of its divisors is an integer number (574011789).

Almost surely, 2^1148023577 is an apocalyptic number.

It is an amenable number.

1148023577 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148023577 is an equidigital number, since it uses as much as digits as its factorization.

1148023577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 1148023577 is about 33882.4966169850. The cubic root of 1148023577 is about 1047.0890125613.

The spelling of 1148023577 in words is "one billion, one hundred forty-eight million, twenty-three thousand, five hundred seventy-seven".