1022443323 has 16 divisors (see below), whose sum is σ = 1500356736. Its totient is φ = 614176640.

The previous prime is 1022443307. The next prime is 1022443327. The reversal of 1022443323 is 3233442201.

It is not a de Polignac number, because 1022443323 - 2⁴ = 1022443307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022443293 and 1022443302.

It is not an unprimeable number, because it can be changed into a prime (1022443327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133365 + ... + 140822.

It is an arithmetic number, because the mean of its divisors is an integer number (93772296).

Almost surely, 2^1022443323 is an apocalyptic number.

1022443323 is a deficient number, since it is larger than the sum of its proper divisors (477913413).

1022443323 is a wasteful number, since it uses less digits than its factorization.

1022443323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274314.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1022443323 is about 31975.6676709025. The cubic root of 1022443323 is about 1007.4258282475.

Adding to 1022443323 its reverse (3233442201), we get a palindrome (4255885524).

The spelling of 1022443323 in words is "one billion, twenty-two million, four hundred forty-three thousand, three hundred twenty-three".