1021323422 has 16 divisors (see below), whose sum is σ = 1764208512. Its totient is φ = 434367960.

The previous prime is 1021323419. The next prime is 1021323437. The reversal of 1021323422 is 2243231201.

It is a super-3 number, since 3×1021323422³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021323394 and 1021323403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276608 + ... + 280275.

It is an arithmetic number, because the mean of its divisors is an integer number (110263032).

Almost surely, 2^1021323422 is an apocalyptic number.

1021323422 is a deficient number, since it is larger than the sum of its proper divisors (742885090).

1021323422 is a wasteful number, since it uses less digits than its factorization.

1021323422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557023.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1021323422 is about 31958.1511042175. The cubic root of 1021323422 is about 1007.0578765196.

Adding to 1021323422 its reverse (2243231201), we get a palindrome (3264554623).

The spelling of 1021323422 in words is "one billion, twenty-one million, three hundred twenty-three thousand, four hundred twenty-two".