1013422044 has 48 divisors (see below), whose sum is σ = 2471680512. Its totient is φ = 322567872.

The previous prime is 1013422013. The next prime is 1013422049. The reversal of 1013422044 is 4402243101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013422044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013422049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177417 + ... + 183039.

It is an arithmetic number, because the mean of its divisors is an integer number (51493344).

Almost surely, 2^1013422044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013422044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235840256).

1013422044 is an abundant number, since it is smaller than the sum of its proper divisors (1458258468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013422044 is a wasteful number, since it uses less digits than its factorization.

1013422044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306 (or 6304 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1013422044 is about 31834.2903800289. The cubic root of 1013422044 is about 1004.4541457960.

Adding to 1013422044 its reverse (4402243101), we get a palindrome (5415665145).

The spelling of 1013422044 in words is "one billion, thirteen million, four hundred twenty-two thousand, forty-four".