1150056 has 24 divisors (see below), whose sum is σ = 3114930. Its totient is φ = 383328.

The previous prime is 1150031. The next prime is 1150057. The reversal of 1150056 is 6500511.

It can be written as a sum of positive squares in only one way, i.e., 864900 + 285156 = 930^2 + 534^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1150057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7915 + ... + 8058.

2^1150056 is an apocalyptic number.

It is an amenable number.

1150056 is an abundant number, since it is smaller than the sum of its proper divisors (1964874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1150056 is a wasteful number, since it uses less digits than its factorization.

1150056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15985 (or 15978 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1150056 is about 1072.4066392931. The cubic root of 1150056 is about 104.7706558871.

Adding to 1150056 its reverse (6500511), we get a palindrome (7650567).

The spelling of 1150056 in words is "one million, one hundred fifty thousand, fifty-six".