1042221344 has 24 divisors (see below), whose sum is σ = 2052676080. Its totient is φ = 520906816.

The previous prime is 1042221331. The next prime is 1042221359. The reversal of 1042221344 is 4431222401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108647 + ... + 117849.

It is an arithmetic number, because the mean of its divisors is an integer number (85528170).

Almost surely, 2^1042221344 is an apocalyptic number.

It is an amenable number.

1042221344 is a deficient number, since it is larger than the sum of its proper divisors (1010454736).

1042221344 is an equidigital number, since it uses as much as digits as its factorization.

1042221344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12752 (or 12744 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1042221344 is about 32283.4530990723. The cubic root of 1042221344 is about 1013.8802291794.

Adding to 1042221344 its reverse (4431222401), we get a palindrome (5473443745).

The spelling of 1042221344 in words is "one billion, forty-two million, two hundred twenty-one thousand, three hundred forty-four".