1173056 has 14 divisors (see below), whose sum is σ = 2327910. Its totient is φ = 586496.

The previous prime is 1173043. The next prime is 1173059. The reversal of 1173056 is 6503711.

It can be written as a sum of positive squares in only one way, i.e., 1000000 + 173056 = 1000^2 + 416^2 .

It is not an unprimeable number, because it can be changed into a prime (1173059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9101 + ... + 9228.

2^1173056 is an apocalyptic number.

1173056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1173056 is a deficient number, since it is larger than the sum of its proper divisors (1154854).

1173056 is an equidigital number, since it uses as much as digits as its factorization.

1173056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18341 (or 18331 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1173056 is about 1083.0770979021. The cubic root of 1173056 is about 105.4644879467.

Adding to 1173056 its reverse (6503711), we get a palindrome (7676767).

The spelling of 1173056 in words is "one million, one hundred seventy-three thousand, fifty-six".