1168456 has 8 divisors (see below), whose sum is σ = 2190870. Its totient is φ = 584224.

The previous prime is 1168451. The next prime is 1168463. The reversal of 1168456 is 6548611.

It can be written as a sum of positive squares in only one way, i.e., 980100 + 188356 = 990^2 + 434^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×1168456⁴ (a number of 25 digits) contains 4444 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1168451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73021 + ... + 73036.

2^1168456 is an apocalyptic number.

It is an amenable number.

1168456 is a deficient number, since it is larger than the sum of its proper divisors (1022414).

1168456 is a wasteful number, since it uses less digits than its factorization.

1168456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146063 (or 146059 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 1168456 is about 1080.9514327665. The cubic root of 1168456 is about 105.3264518640.

The spelling of 1168456 in words is "one million, one hundred sixty-eight thousand, four hundred fifty-six".