1322025 has 12 divisors (see below), whose sum is σ = 2185872. Its totient is φ = 705040.

The previous prime is 1322021. The next prime is 1322033. The reversal of 1322025 is 5202231.

It is not a de Polignac number, because 1322025 - 2² = 1322021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

1322025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1321995 and 1322013.

It is not an unprimeable number, because it can be changed into a prime (1322021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8739 + ... + 8888.

It is an arithmetic number, because the mean of its divisors is an integer number (182156).

2^1322025 is an apocalyptic number.

1322025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1322025 is a deficient number, since it is larger than the sum of its proper divisors (863847).

1322025 is a wasteful number, since it uses less digits than its factorization.

1322025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17640 (or 17635 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1322025 is about 1149.7934597135. The cubic root of 1322025 is about 109.7521970008.

Adding to 1322025 its reverse (5202231), we get a palindrome (6524256).

The spelling of 1322025 in words is "one million, three hundred twenty-two thousand, twenty-five".