1148088521 has 2 divisors, whose sum is σ = 1148088522. Its totient is φ = 1148088520.

The previous prime is 1148088499. The next prime is 1148088527. The reversal of 1148088521 is 1258808411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1119839296 + 28249225 = 33464^2 + 5315^2 .

It is a cyclic number.

It is not a de Polignac number, because 1148088521 - 2³⁰ = 74346697 is a prime.

It is not a weakly prime, because it can be changed into another prime (1148088527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574044260 + 574044261.

It is an arithmetic number, because the mean of its divisors is an integer number (574044261).

Almost surely, 2^1148088521 is an apocalyptic number.

It is an amenable number.

1148088521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148088521 is an equidigital number, since it uses as much as digits as its factorization.

1148088521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20480, while the sum is 38.

The square root of 1148088521 is about 33883.4549743677. The cubic root of 1148088521 is about 1047.1087568906.

It can be divided in two parts, 11480 and 88521, that added together give a palindrome (100001).

The spelling of 1148088521 in words is "one billion, one hundred forty-eight million, eighty-eight thousand, five hundred twenty-one".