1030344426 has 48 divisors (see below), whose sum is σ = 2356598400. Its totient is φ = 324445824.

The previous prime is 1030344421. The next prime is 1030344437. The reversal of 1030344426 is 6244430301.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030344426.

It is not an unprimeable number, because it can be changed into a prime (1030344421) 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 23 ways as a sum of consecutive naturals, for example, 121410 + ... + 129618.

It is an arithmetic number, because the mean of its divisors is an integer number (49095800).

Almost surely, 2^1030344426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030344426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1178299200).

1030344426 is an abundant number, since it is smaller than the sum of its proper divisors (1326253974).

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

1030344426 is a wasteful number, since it uses less digits than its factorization.

1030344426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8603 (or 8600 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1030344426 is about 32098.9785818801. The cubic root of 1030344426 is about 1010.0141899127.

Adding to 1030344426 its reverse (6244430301), we get a palindrome (7274774727).

The spelling of 1030344426 in words is "one billion, thirty million, three hundred forty-four thousand, four hundred twenty-six".