1022016 has 28 divisors (see below), whose sum is σ = 2704592. Its totient is φ = 340608.

The previous prime is 1022011. The next prime is 1022017. The reversal of 1022016 is 6102201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1021992 and 1022010.

It is not an unprimeable number, because it can be changed into a prime (1022011) 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, 2470 + ... + 2853.

2^1022016 is an apocalyptic number.

1022016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1022016 is an abundant number, since it is smaller than the sum of its proper divisors (1682576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022016 is an equidigital number, since it uses as much as digits as its factorization.

1022016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338 (or 5328 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1022016 is about 1010.9480698829. The cubic root of 1022016 is about 100.7285459843.

Adding to 1022016 its reverse (6102201), we get a palindrome (7124217).

The spelling of 1022016 in words is "one million, twenty-two thousand, sixteen".