841138 has 4 divisors (see below), whose sum is σ = 1261710. Its totient is φ = 420568.

The previous prime is 841103. The next prime is 841147. The reversal of 841138 is 831148.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 833569 + 7569 = 913^2 + 87^2 .

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 as a sum of consecutive naturals, namely, 210283 + ... + 210286.

2⁸⁴¹¹³⁸ is an apocalyptic number.

841138 is a deficient number, since it is larger than the sum of its proper divisors (420572).

841138 is a wasteful number, since it uses less digits than its factorization.

841138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420571.

The product of its digits is 768, while the sum is 25.

The square root of 841138 is about 917.1357587620. The cubic root of 841138 is about 94.3964693930.

It can be divided in two parts, 841 and 138, that added together give a palindrome (979).

The spelling of 841138 in words is "eight hundred forty-one thousand, one hundred thirty-eight".