1138325 has 6 divisors (see below), whose sum is σ = 1411554. Its totient is φ = 910640.

The previous prime is 1138273. The next prime is 1138363. The reversal of 1138325 is 5238311.

It can be written as a sum of positive squares in 3 ways, for example, as 69169 + 1069156 = 263^2 + 1034^2 .

It is not a de Polignac number, because 1138325 - 2¹⁴ = 1121941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1138325.

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 5 ways as a sum of consecutive naturals, for example, 22742 + ... + 22791.

It is an arithmetic number, because the mean of its divisors is an integer number (235259).

2^1138325 is an apocalyptic number.

It is an amenable number.

1138325 is a deficient number, since it is larger than the sum of its proper divisors (273229).

1138325 is an equidigital number, since it uses as much as digits as its factorization.

1138325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45543 (or 45538 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 1138325 is about 1066.9231462481. The cubic root of 1138325 is about 104.4132044875.

The spelling of 1138325 in words is "one million, one hundred thirty-eight thousand, three hundred twenty-five".