1153330901 has 2 divisors, whose sum is σ = 1153330902. Its totient is φ = 1153330900.

The previous prime is 1153330859. The next prime is 1153330909. The reversal of 1153330901 is 1090333511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1141764100 + 11566801 = 33790^2 + 3401^2 .

It is a cyclic number.

It is not a de Polignac number, because 1153330901 - 2¹⁸ = 1153068757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153330909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576665450 + 576665451.

It is an arithmetic number, because the mean of its divisors is an integer number (576665451).

Almost surely, 2^1153330901 is an apocalyptic number.

It is an amenable number.

1153330901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153330901 is an equidigital number, since it uses as much as digits as its factorization.

1153330901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215, while the sum is 26.

The square root of 1153330901 is about 33960.7258609117. The cubic root of 1153330901 is about 1048.7000999289.

The spelling of 1153330901 in words is "one billion, one hundred fifty-three million, three hundred thirty thousand, nine hundred one".