1144125 has 40 divisors (see below), whose sum is σ = 2151864. Its totient is φ = 604800.
The previous prime is 1144103. The next prime is 1144139. The reversal of 1144125 is 5214411.
It can be written as a sum of positive squares in 4 ways, for example, as 301401 + 842724 = 549^2 + 918^2 .
It is not a de Polignac number, because 1144125 - 26 = 1144061 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1144098 and 1144107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10069 + ... + 10181.
21144125 is an apocalyptic number.
1144125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1144125 is a deficient number, since it is larger than the sum of its proper divisors (1007739).
1144125 is an equidigital number, since it uses as much as digits as its factorization.
1144125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140 (or 121 counting only the distinct ones).
The product of its digits is 160, while the sum is 18.
The square root of 1144125 is about 1069.6377891604. The cubic root of 1144125 is about 104.5902397341.
Adding to 1144125 its reverse (5214411), we get a palindrome (6358536).
The spelling of 1144125 in words is "one million, one hundred forty-four thousand, one hundred twenty-five".
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