1022343 has 16 divisors (see below), whose sum is σ = 1578240. Its totient is φ = 576576.

The previous prime is 1022341. The next prime is 1022377. The reversal of 1022343 is 3432201.

It is not a de Polignac number, because 1022343 - 2¹ = 1022341 is a prime.

It is a nialpdrome in base 16.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022341) 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, 1596 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (98640).

2^1022343 is an apocalyptic number.

1022343 is a deficient number, since it is larger than the sum of its proper divisors (555897).

1022343 is an equidigital number, since it uses as much as digits as its factorization.

1022343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1022343 is about 1011.1097863239. The cubic root of 1022343 is about 100.7392877346.

Adding to 1022343 its reverse (3432201), we get a palindrome (4454544).

The spelling of 1022343 in words is "one million, twenty-two thousand, three hundred forty-three".