1020023422 has 48 divisors (see below), whose sum is σ = 1729042560. Its totient is φ = 447534000.

The previous prime is 1020023419. The next prime is 1020023441. The reversal of 1020023422 is 2243200201.

It is a junction number, because it is equal to n+sod(n) for n = 1020023396 and 1020023405.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6755047 + ... + 6755197.

It is an arithmetic number, because the mean of its divisors is an integer number (36021720).

Almost surely, 2^1020023422 is an apocalyptic number.

1020023422 is a deficient number, since it is larger than the sum of its proper divisors (709019138).

1020023422 is a wasteful number, since it uses less digits than its factorization.

1020023422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1020023422 is about 31937.8055288713. The cubic root of 1020023422 is about 1006.6304144414.

Adding to 1020023422 its reverse (2243200201), we get a palindrome (3263223623).

The spelling of 1020023422 in words is "one billion, twenty million, twenty-three thousand, four hundred twenty-two".