1149546663 has 6 divisors (see below), whose sum is σ = 1660456304. Its totient is φ = 766364436.

The previous prime is 1149546661. The next prime is 1149546667. The reversal of 1149546663 is 3666459411.

It is not a de Polignac number, because 1149546663 - 2¹ = 1149546661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149546661) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63863695 + ... + 63863712.

Almost surely, 2^1149546663 is an apocalyptic number.

1149546663 is a deficient number, since it is larger than the sum of its proper divisors (510909641).

1149546663 is a wasteful number, since it uses less digits than its factorization.

1149546663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127727413 (or 127727410 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 1149546663 is about 33904.9651673615. The cubic root of 1149546663 is about 1047.5518665447.

The spelling of 1149546663 in words is "one billion, one hundred forty-nine million, five hundred forty-six thousand, six hundred sixty-three".