1169453563 has 2 divisors, whose sum is σ = 1169453564. Its totient is φ = 1169453562.

The previous prime is 1169453557. The next prime is 1169453569. The reversal of 1169453563 is 3653549611.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1169453557) and next prime (1169453569).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1169453563 is a prime.

It is not a weakly prime, because it can be changed into another prime (1169453569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584726781 + 584726782.

It is an arithmetic number, because the mean of its divisors is an integer number (584726782).

Almost surely, 2^1169453563 is an apocalyptic number.

1169453563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1169453563 is an equidigital number, since it uses as much as digits as its factorization.

1169453563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 43.

The square root of 1169453563 is about 34197.2742042403. The cubic root of 1169453563 is about 1053.5641730116.

The spelling of 1169453563 in words is "one billion, one hundred sixty-nine million, four hundred fifty-three thousand, five hundred sixty-three".