1022275 has 12 divisors (see below), whose sum is σ = 1283152. Its totient is φ = 807840.

The previous prime is 1022251. The next prime is 1022291. The reversal of 1022275 is 5722201.

It is not a de Polignac number, because 1022275 - 2⁵ = 1022243 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2377 + ... + 2773.

2^1022275 is an apocalyptic number.

1022275 is a deficient number, since it is larger than the sum of its proper divisors (260877).

1022275 is a wasteful number, since it uses less digits than its factorization.

1022275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1022275 is about 1011.0761593471. The cubic root of 1022275 is about 100.7370541648.

Adding to 1022275 its reverse (5722201), we get a palindrome (6744476).

The spelling of 1022275 in words is "one million, twenty-two thousand, two hundred seventy-five".