1163243392 has 16 divisors (see below), whose sum is σ = 2317399200. Its totient is φ = 581621632.

The previous prime is 1163243369. The next prime is 1163243399. The reversal of 1163243392 is 2933423611.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163243399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4543792 + ... + 4544047.

It is an arithmetic number, because the mean of its divisors is an integer number (144837450).

Almost surely, 2^1163243392 is an apocalyptic number.

It is an amenable number.

1163243392 is a deficient number, since it is larger than the sum of its proper divisors (1154155808).

1163243392 is an frugal number, since it uses more digits than its factorization.

1163243392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9087853 (or 9087841 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 1163243392 is about 34106.3541293994. The cubic root of 1163243392 is about 1051.6959416584.

It can be divided in two parts, 116324 and 3392, that added together give a square (119716 = 346²).

The spelling of 1163243392 in words is "one billion, one hundred sixty-three million, two hundred forty-three thousand, three hundred ninety-two".