1045000244 has 6 divisors (see below), whose sum is σ = 1828750434. Its totient is φ = 522500120.

The previous prime is 1045000241. The next prime is 1045000249. The reversal of 1045000244 is 4420005401.

It can be written as a sum of positive squares in only one way, i.e., 1007300644 + 37699600 = 31738^2 + 6140^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045000241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130625027 + ... + 130625034.

It is an arithmetic number, because the mean of its divisors is an integer number (304791739).

Almost surely, 2^1045000244 is an apocalyptic number.

It is an amenable number.

1045000244 is a deficient number, since it is larger than the sum of its proper divisors (783750190).

1045000244 is a wasteful number, since it uses less digits than its factorization.

1045000244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261250065 (or 261250063 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1045000244 is about 32326.4635244872. The cubic root of 1045000244 is about 1014.7805406120.

Adding to 1045000244 its reverse (4420005401), we get a palindrome (5465005645).

The spelling of 1045000244 in words is "one billion, forty-five million, two hundred forty-four", and thus it is an aban number.