1125136 has 10 divisors (see below), whose sum is σ = 2179982. Its totient is φ = 562560.

The previous prime is 1125127. The next prime is 1125139. The reversal of 1125136 is 6315211.

It can be written as a sum of positive squares in only one way, i.e., 1115136 + 10000 = 1056^2 + 100^2 .

It is not an unprimeable number, because it can be changed into a prime (1125139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35145 + ... + 35176.

2^1125136 is an apocalyptic number.

1125136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1125136 is a deficient number, since it is larger than the sum of its proper divisors (1054846).

1125136 is an equidigital number, since it uses as much as digits as its factorization.

1125136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70329 (or 70323 counting only the distinct ones).

The product of its digits is 180, while the sum is 19.

The square root of 1125136 is about 1060.7242808572. The cubic root of 1125136 is about 104.0083819674.

The spelling of 1125136 in words is "one million, one hundred twenty-five thousand, one hundred thirty-six".