1022000023 has 16 divisors (see below), whose sum is σ = 1127808000. Its totient is φ = 918384480.

The previous prime is 1021999997. The next prime is 1022000027. The reversal of 1022000023 is 3200002201.

It is a cyclic number.

It is not a de Polignac number, because 1022000023 - 2¹⁷ = 1021868951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1021999973 and 1022000009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022000027) 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, 717490 + ... + 718912.

It is an arithmetic number, because the mean of its divisors is an integer number (70488000).

Almost surely, 2^1022000023 is an apocalyptic number.

1022000023 is a deficient number, since it is larger than the sum of its proper divisors (105807977).

1022000023 is a wasteful number, since it uses less digits than its factorization.

1022000023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1022000023 is about 31968.7350860180. The cubic root of 1022000023 is about 1007.2802109085.

Adding to 1022000023 its reverse (3200002201), we get a palindrome (4222002224).

The spelling of 1022000023 in words is "one billion, twenty-two million, twenty-three", and thus it is an aban number and an uban number.