1000245444 has 48 divisors (see below), whose sum is σ = 2581963776. Its totient is φ = 298832800.

The previous prime is 1000245431. The next prime is 1000245511. The reversal of 1000245444 is 4445420001.

It is a happy number.

1000245444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43992 + ... + 62735.

It is an arithmetic number, because the mean of its divisors is an integer number (53790912).

Almost surely, 2^1000245444 is an apocalyptic number.

It is an amenable number.

1000245444 is an abundant number, since it is smaller than the sum of its proper divisors (1581718332).

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

1000245444 is a wasteful number, since it uses less digits than its factorization.

1000245444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106816 (or 106814 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 1000245444 is about 31626.6571739727. The cubic root of 1000245444 is about 1000.0818079739.

Adding to 1000245444 its reverse (4445420001), we get a palindrome (5445665445).

The spelling of 1000245444 in words is "one billion, two hundred forty-five thousand, four hundred forty-four".