1163267884 has 12 divisors (see below), whose sum is σ = 2036231064. Its totient is φ = 581487584.

The previous prime is 1163267881. The next prime is 1163267893. The reversal of 1163267884 is 4887623611.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1163267881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17614 + ... + 51349.

It is an arithmetic number, because the mean of its divisors is an integer number (169685922).

Almost surely, 2^1163267884 is an apocalyptic number.

It is an amenable number.

1163267884 is a deficient number, since it is larger than the sum of its proper divisors (872963180).

1163267884 is a wasteful number, since it uses less digits than its factorization.

1163267884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73184 (or 73182 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 1163267884 is about 34106.7131808388. The cubic root of 1163267884 is about 1051.7033227322.

The spelling of 1163267884 in words is "one billion, one hundred sixty-three million, two hundred sixty-seven thousand, eight hundred eighty-four".