1322160 has 80 divisors (see below), whose sum is σ = 4690176. Its totient is φ = 301824.

The previous prime is 1322159. The next prime is 1322161. The reversal of 1322160 is 612231.

It is an interprime number because it is at equal distance from previous prime (1322159) and next prime (1322161).

It is a tau number, because it is divible by the number of its divisors (80).

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

It is not an unprimeable number, because it can be changed into a prime (1322161) 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, 1287 + ... + 2073.

2^1322160 is an apocalyptic number.

1322160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2345088).

1322160 is an abundant number, since it is smaller than the sum of its proper divisors (3368016).

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

1322160 is a wasteful number, since it uses less digits than its factorization.

1322160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 804 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1322160 is about 1149.8521644107. The cubic root of 1322160 is about 109.7559326947.

Adding to 1322160 its reverse (612231), we get a palindrome (1934391).

The spelling of 1322160 in words is "one million, three hundred twenty-two thousand, one hundred sixty".