1125230 has 16 divisors (see below), whose sum is σ = 2144880. Its totient is φ = 423552.

The previous prime is 1125221. The next prime is 1125253. The reversal of 1125230 is 325211.

It is a happy number.

It is a super-2 number, since 2×1125230² = 2532285105800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3140 + ... + 3479.

It is an arithmetic number, because the mean of its divisors is an integer number (134055).

2^1125230 is an apocalyptic number.

1125230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125230 is a deficient number, since it is larger than the sum of its proper divisors (1019650).

1125230 is a wasteful number, since it uses less digits than its factorization.

1125230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6643.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1125230 is about 1060.7685892785. The cubic root of 1125230 is about 104.0112783627.

The spelling of 1125230 in words is "one million, one hundred twenty-five thousand, two hundred thirty".