1120338 has 16 divisors (see below), whose sum is σ = 2489760. Its totient is φ = 373428.

The previous prime is 1120337. The next prime is 1120349. The reversal of 1120338 is 8330211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1120338.

It is not an unprimeable number, because it can be changed into a prime (1120337) 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 7 ways as a sum of consecutive naturals, for example, 10320 + ... + 10427.

It is an arithmetic number, because the mean of its divisors is an integer number (155610).

2^1120338 is an apocalyptic number.

1120338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1120338 is an abundant number, since it is smaller than the sum of its proper divisors (1369422).

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

1120338 is a wasteful number, since it uses less digits than its factorization.

1120338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20758 (or 20752 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1120338 is about 1058.4602023695. The cubic root of 1120338 is about 103.8603277899.

Adding to 1120338 its reverse (8330211), we get a palindrome (9450549).

The spelling of 1120338 in words is "one million, one hundred twenty thousand, three hundred thirty-eight".