1083438 has 24 divisors (see below), whose sum is σ = 2450448. Its totient is φ = 345312.

The previous prime is 1083431. The next prime is 1083443. The reversal of 1083438 is 8343801.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895 + ... + 1722.

It is an arithmetic number, because the mean of its divisors is an integer number (102102).

2^1083438 is an apocalyptic number.

1083438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1083438 is an abundant number, since it is smaller than the sum of its proper divisors (1367010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1083438 is a wasteful number, since it uses less digits than its factorization.

1083438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2648 (or 2645 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1083438 is about 1040.8832787590. The cubic root of 1083438 is about 102.7073099515.

It can be divided in two parts, 1083 and 438, that added together give a square (1521 = 39²).

The spelling of 1083438 in words is "one million, eighty-three thousand, four hundred thirty-eight".