1252426 has 8 divisors (see below), whose sum is σ = 2147040. Its totient is φ = 536748.

The previous prime is 1252421. The next prime is 1252429. The reversal of 1252426 is 6242521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1252397 and 1252406.

It is not an unprimeable number, because it can be changed into a prime (1252421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44716 + ... + 44743.

It is an arithmetic number, because the mean of its divisors is an integer number (268380).

2^1252426 is an apocalyptic number.

1252426 is a deficient number, since it is larger than the sum of its proper divisors (894614).

1252426 is an equidigital number, since it uses as much as digits as its factorization.

1252426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89468.

The product of its digits is 960, while the sum is 22.

The square root of 1252426 is about 1119.1184030298. The cubic root of 1252426 is about 107.7913782469.

Adding to 1252426 its reverse (6242521), we get a palindrome (7494947).

The spelling of 1252426 in words is "one million, two hundred fifty-two thousand, four hundred twenty-six".