1153534463 has 2 divisors, whose sum is σ = 1153534464. Its totient is φ = 1153534462.

The previous prime is 1153534457. The next prime is 1153534519. The reversal of 1153534463 is 3644353511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1153534463 - 2³⁰ = 79792639 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153834463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576767231 + 576767232.

It is an arithmetic number, because the mean of its divisors is an integer number (576767232).

Almost surely, 2^1153534463 is an apocalyptic number.

1153534463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153534463 is an equidigital number, since it uses as much as digits as its factorization.

1153534463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 35.

The square root of 1153534463 is about 33963.7227494278. The cubic root of 1153534463 is about 1048.7617945479.

Adding to 1153534463 its reverse (3644353511), we get a palindrome (4797887974).

The spelling of 1153534463 in words is "one billion, one hundred fifty-three million, five hundred thirty-four thousand, four hundred sixty-three".