1223337 has 16 divisors (see below), whose sum is σ = 1753920. Its totient is φ = 758336.

The previous prime is 1223329. The next prime is 1223351. The reversal of 1223337 is 7333221.

1223337 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 1223337 - 2³ = 1223329 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1223357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14698 + ... + 14780.

It is an arithmetic number, because the mean of its divisors is an integer number (109620).

2^1223337 is an apocalyptic number.

1223337 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1223337 is a deficient number, since it is larger than the sum of its proper divisors (530583).

1223337 is an frugal number, since it uses more digits than its factorization.

1223337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 103 counting only the distinct ones).

The product of its digits is 756, while the sum is 21.

The square root of 1223337 is about 1106.0456590937. The cubic root of 1223337 is about 106.9503073765.

Adding to 1223337 its reverse (7333221), we get a palindrome (8556558).

The spelling of 1223337 in words is "one million, two hundred twenty-three thousand, three hundred thirty-seven".