1244422132 has 24 divisors (see below), whose sum is σ = 2259048960. Its totient is φ = 599098080.

The previous prime is 1244422099. The next prime is 1244422169. The reversal of 1244422132 is 2312244421.

It is a super-2 number, since 2×1244422132² = 3097172885222850848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1244422097 and 1244422106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27957 + ... + 57187.

It is an arithmetic number, because the mean of its divisors is an integer number (94127040).

Almost surely, 2^1244422132 is an apocalyptic number.

It is an amenable number.

1244422132 is a deficient number, since it is larger than the sum of its proper divisors (1014626828).

1244422132 is a wasteful number, since it uses less digits than its factorization.

1244422132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29631 (or 29629 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 1244422132 is about 35276.3678969363. The cubic root of 1244422132 is about 1075.6126688225.

Adding to 1244422132 its reverse (2312244421), we get a palindrome (3556666553).

The spelling of 1244422132 in words is "one billion, two hundred forty-four million, four hundred twenty-two thousand, one hundred thirty-two".