1022069 has 4 divisors (see below), whose sum is σ = 1032096. Its totient is φ = 1012044.

The previous prime is 1022059. The next prime is 1022071. The reversal of 1022069 is 9602201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1022069 - 2⁴ = 1022053 is a prime.

It is a super-2 number, since 2×1022069² = 2089250081522, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1022069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4859 + ... + 5064.

It is an arithmetic number, because the mean of its divisors is an integer number (258024).

2^1022069 is an apocalyptic number.

It is an amenable number.

1022069 is a deficient number, since it is larger than the sum of its proper divisors (10027).

1022069 is an equidigital number, since it uses as much as digits as its factorization.

1022069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1022069 is about 1010.9742825611. The cubic root of 1022069 is about 100.7302871575.

The spelling of 1022069 in words is "one million, twenty-two thousand, sixty-nine".