1121338 has 4 divisors (see below), whose sum is σ = 1682010. Its totient is φ = 560668.

The previous prime is 1121333. The next prime is 1121347. The reversal of 1121338 is 8331211.

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., 1087849 + 33489 = 1043^2 + 183^2 .

It is not an unprimeable number, because it can be changed into a prime (1121333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280333 + ... + 280336.

2^1121338 is an apocalyptic number.

1121338 is a deficient number, since it is larger than the sum of its proper divisors (560672).

1121338 is an equidigital number, since it uses as much as digits as its factorization.

1121338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560671.

The product of its digits is 144, while the sum is 19.

The square root of 1121338 is about 1058.9324813226. The cubic root of 1121338 is about 103.8912200866.

Adding to 1121338 its reverse (8331211), we get a palindrome (9452549).

The spelling of 1121338 in words is "one million, one hundred twenty-one thousand, three hundred thirty-eight".