1262223 has 10 divisors (see below), whose sum is σ = 1885664. Its totient is φ = 841428.

The previous prime is 1262221. The next prime is 1262231. The reversal of 1262223 is 3222621.

It is not a de Polignac number, because 1262223 - 2¹ = 1262221 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1262196 and 1262205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1262221) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7711 + ... + 7872.

2^1262223 is an apocalyptic number.

1262223 is a deficient number, since it is larger than the sum of its proper divisors (623441).

1262223 is an equidigital number, since it uses as much as digits as its factorization.

1262223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15595 (or 15586 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 1262223 is about 1123.4869825681. The cubic root of 1262223 is about 108.0717116324.

Adding to 1262223 its reverse (3222621), we get a palindrome (4484844).

It can be divided in two parts, 1262 and 223, that added together give a triangular number (1485 = T₅₄).

The spelling of 1262223 in words is "one million, two hundred sixty-two thousand, two hundred twenty-three".