1418125 has 10 divisors (see below), whose sum is σ = 1772870. Its totient is φ = 1134000.

The previous prime is 1418119. The next prime is 1418147. The reversal of 1418125 is 5218141.

It can be written as a sum of positive squares in 5 ways, for example, as 958441 + 459684 = 979^2 + 678^2 .

It is not a de Polignac number, because 1418125 - 2³ = 1418117 is a prime.

It is a super-2 number, since 2×1418125² = 4022157031250, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1418096 and 1418105.

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 9 ways as a sum of consecutive naturals, for example, 510 + ... + 1759.

It is an arithmetic number, because the mean of its divisors is an integer number (177287).

2^1418125 is an apocalyptic number.

It is an amenable number.

1418125 is a deficient number, since it is larger than the sum of its proper divisors (354745).

1418125 is an frugal number, since it uses more digits than its factorization.

1418125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289 (or 2274 counting only the distinct ones).

The product of its digits is 320, while the sum is 22.

The square root of 1418125 is about 1190.8505363815. The cubic root of 1418125 is about 112.3495932421.

The spelling of 1418125 in words is "one million, four hundred eighteen thousand, one hundred twenty-five".