1249022 has 8 divisors (see below), whose sum is σ = 1972200. Its totient is φ = 591624.

The previous prime is 1249019. The next prime is 1249033. The reversal of 1249022 is 2209421.

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 = 1248985 and 1249003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16397 + ... + 16472.

It is an arithmetic number, because the mean of its divisors is an integer number (246525).

2^1249022 is an apocalyptic number.

1249022 is a deficient number, since it is larger than the sum of its proper divisors (723178).

1249022 is a wasteful number, since it uses less digits than its factorization.

1249022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32890.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1249022 is about 1117.5965282695. The cubic root of 1249022 is about 107.6936333432.

The spelling of 1249022 in words is "one million, two hundred forty-nine thousand, twenty-two".