1153363361 has 2 divisors, whose sum is σ = 1153363362. Its totient is φ = 1153363360.

The previous prime is 1153363319. The next prime is 1153363391. The reversal of 1153363361 is 1633633511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1027587136 + 125776225 = 32056^2 + 11215^2 .

It is a cyclic number.

It is not a de Polignac number, because 1153363361 - 2²⁶ = 1086254497 is a prime.

It is not a weakly prime, because it can be changed into another prime (1153363301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576681680 + 576681681.

It is an arithmetic number, because the mean of its divisors is an integer number (576681681).

Almost surely, 2^1153363361 is an apocalyptic number.

It is an amenable number.

1153363361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153363361 is an equidigital number, since it uses as much as digits as its factorization.

1153363361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 32.

The square root of 1153363361 is about 33961.2037625288. The cubic root of 1153363361 is about 1048.7099382404.

Adding to 1153363361 its reverse (1633633511), we get a palindrome (2786996872).

The spelling of 1153363361 in words is "one billion, one hundred fifty-three million, three hundred sixty-three thousand, three hundred sixty-one".