1153423363 has 2 divisors, whose sum is σ = 1153423364. Its totient is φ = 1153423362.

The previous prime is 1153423289. The next prime is 1153423373. The reversal of 1153423363 is 3633243511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1153423363 is a prime.

It is not a weakly prime, because it can be changed into another prime (1153423373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576711681 + 576711682.

It is an arithmetic number, because the mean of its divisors is an integer number (576711682).

Almost surely, 2^1153423363 is an apocalyptic number.

1153423363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153423363 is an equidigital number, since it uses as much as digits as its factorization.

1153423363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 31.

The square root of 1153423363 is about 33962.0871413993. The cubic root of 1153423363 is about 1048.7281237792.

Adding to 1153423363 its reverse (3633243511), we get a palindrome (4786666874).

The spelling of 1153423363 in words is "one billion, one hundred fifty-three million, four hundred twenty-three thousand, three hundred sixty-three".