1000044243 has 48 divisors (see below), whose sum is σ = 1620833760. Its totient is φ = 588902400.

The previous prime is 1000044229. The next prime is 1000044247. The reversal of 1000044243 is 3424400001.

It is not a de Polignac number, because 1000044243 - 2⁶ = 1000044179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000044247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1757263 + ... + 1757831.

It is an arithmetic number, because the mean of its divisors is an integer number (33767370).

Almost surely, 2^1000044243 is an apocalyptic number.

1000044243 is a deficient number, since it is larger than the sum of its proper divisors (620789517).

1000044243 is a wasteful number, since it uses less digits than its factorization.

1000044243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1057 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1000044243 is about 31623.4761371991. The cubic root of 1000044243 is about 1000.0147474492.

Adding to 1000044243 its reverse (3424400001), we get a palindrome (4424444244).

The spelling of 1000044243 in words is "one billion, forty-four thousand, two hundred forty-three".