1155763484 has 12 divisors (see below), whose sum is σ = 2025328200. Its totient is φ = 577098288.

The previous prime is 1155763457. The next prime is 1155763493. The reversal of 1155763484 is 4843675511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192539 + ... + 198450.

It is an arithmetic number, because the mean of its divisors is an integer number (168777350).

Almost surely, 2^1155763484 is an apocalyptic number.

It is an amenable number.

1155763484 is a deficient number, since it is larger than the sum of its proper divisors (869564716).

1155763484 is a wasteful number, since it uses less digits than its factorization.

1155763484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391732 (or 391730 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 1155763484 is about 33996.5216456037. The cubic root of 1155763484 is about 1049.4368814227.

The spelling of 1155763484 in words is "one billion, one hundred fifty-five million, seven hundred sixty-three thousand, four hundred eighty-four".