1125633 has 8 divisors (see below), whose sum is σ = 1525696. Its totient is φ = 738000.

The previous prime is 1125629. The next prime is 1125647. The reversal of 1125633 is 3365211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1125633 - 2² = 1125629 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125653) 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 in 7 ways as a sum of consecutive naturals, for example, 2893 + ... + 3258.

It is an arithmetic number, because the mean of its divisors is an integer number (190712).

2^1125633 is an apocalyptic number.

It is an amenable number.

1125633 is a deficient number, since it is larger than the sum of its proper divisors (400063).

1125633 is an equidigital number, since it uses as much as digits as its factorization.

1125633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6215.

The product of its digits is 540, while the sum is 21.

The square root of 1125633 is about 1060.9585288785. The cubic root of 1125633 is about 104.0236940590.

The spelling of 1125633 in words is "one million, one hundred twenty-five thousand, six hundred thirty-three".