1022465 has 16 divisors (see below), whose sum is σ = 1358208. Its totient is φ = 734976.

The previous prime is 1022449. The next prime is 1022467. The reversal of 1022465 is 5642201.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1022465 - 2⁴ = 1022449 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022467) 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, 1694 + ... + 2216.

It is an arithmetic number, because the mean of its divisors is an integer number (84888).

2^1022465 is an apocalyptic number.

It is an amenable number.

1022465 is a deficient number, since it is larger than the sum of its proper divisors (335743).

1022465 is a wasteful number, since it uses less digits than its factorization.

1022465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1022465 is about 1011.1701142736. The cubic root of 1022465 is about 100.7432947734.

Adding to 1022465 its reverse (5642201), we get a palindrome (6664666).

The spelling of 1022465 in words is "one million, twenty-two thousand, four hundred sixty-five".