1132163456 has 16 divisors (see below), whose sum is σ = 2255482140. Its totient is φ = 566081664.

The previous prime is 1132163447. The next prime is 1132163491. The reversal of 1132163456 is 6543612311.

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

It is a super-2 number, since 2×1132163456² = 2563588182203727872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4422386 + ... + 4422641.

Almost surely, 2^1132163456 is an apocalyptic number.

1132163456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1132163456 is a deficient number, since it is larger than the sum of its proper divisors (1123318684).

1132163456 is an frugal number, since it uses more digits than its factorization.

1132163456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8845041 (or 8845029 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 1132163456 is about 33647.6367075015. The cubic root of 1132163456 is about 1042.2447372693.

Adding to 1132163456 its reverse (6543612311), we get a palindrome (7675775767).

The spelling of 1132163456 in words is "one billion, one hundred thirty-two million, one hundred sixty-three thousand, four hundred fifty-six".