1023444322 has 4 divisors (see below), whose sum is σ = 1535166486. Its totient is φ = 511722160.

The previous prime is 1023444311. The next prime is 1023444341. The reversal of 1023444322 is 2234443201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2234443201 = 71 ⋅31471031.

It can be written as a sum of positive squares in only one way, i.e., 949810761 + 73633561 = 30819^2 + 8581^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255861079 + ... + 255861082.

Almost surely, 2^1023444322 is an apocalyptic number.

1023444322 is a deficient number, since it is larger than the sum of its proper divisors (511722164).

1023444322 is an equidigital number, since it uses as much as digits as its factorization.

1023444322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511722163.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1023444322 is about 31991.3163530356. The cubic root of 1023444322 is about 1007.7544865079.

Adding to 1023444322 its reverse (2234443201), we get a palindrome (3257887523).

The spelling of 1023444322 in words is "one billion, twenty-three million, four hundred forty-four thousand, three hundred twenty-two".