1125300 has 108 divisors (see below), whose sum is σ = 3694208. Its totient is φ = 264000.
The previous prime is 1125283. The next prime is 1125317. The reversal of 1125300 is 35211.
It is an interprime number because it is at equal distance from previous prime (1125283) and next prime (1125317).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36285 + ... + 36315.
21125300 is an apocalyptic number.
1125300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1125300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1847104).
1125300 is an abundant number, since it is smaller than the sum of its proper divisors (2568908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1125300 is a wasteful number, since it uses less digits than its factorization.
1125300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70 (or 52 counting only the distinct ones).
The product of its (nonzero) digits is 30, while the sum is 12.
The square root of 1125300 is about 1060.8015837092. The cubic root of 1125300 is about 104.0134351479.
The spelling of 1125300 in words is "one million, one hundred twenty-five thousand, three hundred".
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