1023020422 has 8 divisors (see below), whose sum is σ = 1535542776. Its totient is φ = 511172832.

The previous prime is 1023020419. The next prime is 1023020431. The reversal of 1023020422 is 2240203201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1023020396 and 1023020405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164883 + ... + 170974.

It is an arithmetic number, because the mean of its divisors is an integer number (191942847).

Almost surely, 2^1023020422 is an apocalyptic number.

1023020422 is a deficient number, since it is larger than the sum of its proper divisors (512522354).

1023020422 is a wasteful number, since it uses less digits than its factorization.

1023020422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337382.

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

The square root of 1023020422 is about 31984.6904315174. The cubic root of 1023020422 is about 1007.6153334832.

Adding to 1023020422 its reverse (2240203201), we get a palindrome (3263223623).

The spelling of 1023020422 in words is "one billion, twenty-three million, twenty thousand, four hundred twenty-two".