1022273 has 8 divisors (see below), whose sum is σ = 1200192. Its totient is φ = 852336.

The previous prime is 1022251. The next prime is 1022291. The reversal of 1022273 is 3722201.

1022273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1022273 - 2⁶ = 1022209 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1022243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1715 + ... + 2232.

It is an arithmetic number, because the mean of its divisors is an integer number (150024).

2^1022273 is an apocalyptic number.

It is an amenable number.

1022273 is a deficient number, since it is larger than the sum of its proper divisors (177919).

1022273 is an equidigital number, since it uses as much as digits as its factorization.

1022273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1022273 is about 1011.0751703014. The cubic root of 1022273 is about 100.7369884701.

Adding to 1022273 its reverse (3722201), we get a palindrome (4744474).

The spelling of 1022273 in words is "one million, twenty-two thousand, two hundred seventy-three".