1248422 has 12 divisors (see below), whose sum is σ = 2178540. Its totient is φ = 534996.

The previous prime is 1248413. The next prime is 1248427. The reversal of 1248422 is 2248421.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6272 + ... + 6467.

It is an arithmetic number, because the mean of its divisors is an integer number (181545).

2^1248422 is an apocalyptic number.

1248422 is a deficient number, since it is larger than the sum of its proper divisors (930118).

1248422 is a wasteful number, since it uses less digits than its factorization.

1248422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12755 (or 12748 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 1248422 is about 1117.3280628356. The cubic root of 1248422 is about 107.6763861078.

Subtracting 1248422 from its reverse (2248421), we obtain a palindrome (999999).

The spelling of 1248422 in words is "one million, two hundred forty-eight thousand, four hundred twenty-two".