1125008 has 10 divisors (see below), whose sum is σ = 2179734. Its totient is φ = 562496.

The previous prime is 1125001. The next prime is 1125013. The reversal of 1125008 is 8005211.

It can be written as a sum of positive squares in only one way, i.e., 565504 + 559504 = 752^2 + 748^2 .

It is a super-4 number, since 4×1125008⁴ (a number of 25 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1125001) 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, 35141 + ... + 35172.

2^1125008 is an apocalyptic number.

It is an amenable number.

1125008 is a deficient number, since it is larger than the sum of its proper divisors (1054726).

1125008 is an equidigital number, since it uses as much as digits as its factorization.

1125008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70321 (or 70315 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1125008 is about 1060.6639430093. The cubic root of 1125008 is about 104.0044376805.

The spelling of 1125008 in words is "one million, one hundred twenty-five thousand, eight".