1122236 has 12 divisors (see below), whose sum is σ = 1977528. Its totient is φ = 557232.

The previous prime is 1122227. The next prime is 1122241. The reversal of 1122236 is 6322211.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266 + ... + 1521.

It is an arithmetic number, because the mean of its divisors is an integer number (164794).

2^1122236 is an apocalyptic number.

It is an amenable number.

1122236 is a deficient number, since it is larger than the sum of its proper divisors (855292).

1122236 is a wasteful number, since it uses less digits than its factorization.

1122236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948 (or 1946 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 1122236 is about 1059.3564083914. The cubic root of 1122236 is about 103.9189457210.

Adding to 1122236 its reverse (6322211), we get a palindrome (7444447).

The spelling of 1122236 in words is "one million, one hundred twenty-two thousand, two hundred thirty-six".