1022302 has 4 divisors (see below), whose sum is σ = 1533456. Its totient is φ = 511150.

The previous prime is 1022291. The next prime is 1022303. The reversal of 1022302 is 2032201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2032201 = 263 ⋅7727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255574 + ... + 255577.

It is an arithmetic number, because the mean of its divisors is an integer number (383364).

2^1022302 is an apocalyptic number.

1022302 is a deficient number, since it is larger than the sum of its proper divisors (511154).

1022302 is an equidigital number, since it uses as much as digits as its factorization.

1022302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511153.

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

The square root of 1022302 is about 1011.0895113688. The cubic root of 1022302 is about 100.7379410353.

Adding to 1022302 its reverse (2032201), we get a palindrome (3054503).

The spelling of 1022302 in words is "one million, twenty-two thousand, three hundred two".