1081338 has 16 divisors (see below), whose sum is σ = 2174880. Its totient is φ = 358416.

The previous prime is 1081337. The next prime is 1081351. The reversal of 1081338 is 8331801.

It is not an unprimeable number, because it can be changed into a prime (1081331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981 + ... + 1767.

It is an arithmetic number, because the mean of its divisors is an integer number (135930).

2^1081338 is an apocalyptic number.

1081338 is an abundant number, since it is smaller than the sum of its proper divisors (1093542).

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

1081338 is a wasteful number, since it uses less digits than its factorization.

1081338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1081338 is about 1039.8740308326. The cubic root of 1081338 is about 102.6409087197.

The spelling of 1081338 in words is "one million, eighty-one thousand, three hundred thirty-eight".