1141839 has 18 divisors (see below), whose sum is σ = 1756040. Its totient is φ = 714816.

The previous prime is 1141837. The next prime is 1141849. The reversal of 1141839 is 9381411.

It is not a de Polignac number, because 1141839 - 2¹ = 1141837 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141837) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 2382 + ... + 2820.

2^1141839 is an apocalyptic number.

1141839 is a deficient number, since it is larger than the sum of its proper divisors (614201).

1141839 is a wasteful number, since it uses less digits than its factorization.

1141839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 459 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 1141839 is about 1068.5686688276. The cubic root of 1141839 is about 104.5205350241.

It can be divided in two parts, 114 and 1839, that added together give a triangular number (1953 = T₆₂).

The spelling of 1141839 in words is "one million, one hundred forty-one thousand, eight hundred thirty-nine".