1023442422 has 64 divisors (see below), whose sum is σ = 2206310400. Its totient is φ = 315826560.

The previous prime is 1023442333. The next prime is 1023442423. The reversal of 1023442422 is 2242443201.

It is a super-2 number, since 2×1023442422² = 2094868782298452168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1023442392 and 1023442401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023442423) 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 31 ways as a sum of consecutive naturals, for example, 455979 + ... + 458217.

It is an arithmetic number, because the mean of its divisors is an integer number (34473600).

Almost surely, 2^1023442422 is an apocalyptic number.

1023442422 is an abundant number, since it is smaller than the sum of its proper divisors (1182867978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023442422 is a wasteful number, since it uses less digits than its factorization.

1023442422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1023442422 is about 31991.2866574635. The cubic root of 1023442422 is about 1007.7538628835.

Adding to 1023442422 its reverse (2242443201), we get a palindrome (3265885623).

The spelling of 1023442422 in words is "one billion, twenty-three million, four hundred forty-two thousand, four hundred twenty-two".