1044252022 has 16 divisors (see below), whose sum is σ = 1722902544. Its totient is φ = 474658800.

The previous prime is 1044251987. The next prime is 1044252023. The reversal of 1044252022 is 2202524401.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1044251984 and 1044252002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044252023) 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, 193479 + ... + 198802.

It is an arithmetic number, because the mean of its divisors is an integer number (107681409).

Almost surely, 2^1044252022 is an apocalyptic number.

1044252022 is a deficient number, since it is larger than the sum of its proper divisors (678650522).

1044252022 is an equidigital number, since it uses as much as digits as its factorization.

1044252022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392316 (or 392294 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 1044252022 is about 32314.8885500167. Note that the first 3 decimals coincide. The cubic root of 1044252022 is about 1014.5382879051.

Adding to 1044252022 its reverse (2202524401), we get a palindrome (3246776423).

The spelling of 1044252022 in words is "one billion, forty-four million, two hundred fifty-two thousand, twenty-two".