1044245634 has 16 divisors (see below), whose sum is σ = 2102324160. Its totient is φ = 345776400.

The previous prime is 1044245623. The next prime is 1044245639. The reversal of 1044245634 is 4365424401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1044245595 and 1044245604.

It is not an unprimeable number, because it can be changed into a prime (1044245639) by changing a digit.

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, 575389 + ... + 577200.

It is an arithmetic number, because the mean of its divisors is an integer number (131395260).

Almost surely, 2^1044245634 is an apocalyptic number.

1044245634 is an abundant number, since it is smaller than the sum of its proper divisors (1058078526).

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

1044245634 is a wasteful number, since it uses less digits than its factorization.

1044245634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152745.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 1044245634 is about 32314.7897099765. The cubic root of 1044245634 is about 1014.5362191568.

The spelling of 1044245634 in words is "one billion, forty-four million, two hundred forty-five thousand, six hundred thirty-four".