1022146 has 8 divisors (see below), whose sum is σ = 1554444. Its totient is φ = 504000.

The previous prime is 1022141. The next prime is 1022167. The reversal of 1022146 is 6412201.

1022146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1022121 + 25 = 1011^2 + 5^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1022141) 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, 3355 + ... + 3646.

2^1022146 is an apocalyptic number.

1022146 is a deficient number, since it is larger than the sum of its proper divisors (532298).

1022146 is an equidigital number, since it uses as much as digits as its factorization.

1022146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7076.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1022146 is about 1011.0123639204. The cubic root of 1022146 is about 100.7328166792.

Adding to 1022146 its reverse (6412201), we get a palindrome (7434347).

The spelling of 1022146 in words is "one million, twenty-two thousand, one hundred forty-six".