1153209601 has 2 divisors, whose sum is σ = 1153209602. Its totient is φ = 1153209600.

The previous prime is 1153209593. The next prime is 1153209611. The reversal of 1153209601 is 1069023511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 805424400 + 347785201 = 28380^2 + 18649^2 .

It is a cyclic number.

It is not a de Polignac number, because 1153209601 - 2³ = 1153209593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1153209601.

It is not a weakly prime, because it can be changed into another prime (1153209611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576604800 + 576604801.

It is an arithmetic number, because the mean of its divisors is an integer number (576604801).

Almost surely, 2^1153209601 is an apocalyptic number.

It is an amenable number.

1153209601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153209601 is an equidigital number, since it uses as much as digits as its factorization.

1153209601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1153209601 is about 33958.9399275066. The cubic root of 1153209601 is about 1048.6633334404.

The spelling of 1153209601 in words is "one billion, one hundred fifty-three million, two hundred nine thousand, six hundred one".