1322148 has 24 divisors (see below), whose sum is σ = 3104640. Its totient is φ = 437920.

The previous prime is 1322147. The next prime is 1322149. The reversal of 1322148 is 8412231.

It is an interprime number because it is at equal distance from previous prime (1322147) and next prime (1322149).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1322143) 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, 2638 + ... + 3098.

It is an arithmetic number, because the mean of its divisors is an integer number (129360).

2^1322148 is an apocalyptic number.

It is an amenable number.

1322148 is an abundant number, since it is smaller than the sum of its proper divisors (1782492).

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

1322148 is a wasteful number, since it uses less digits than its factorization.

1322148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 705 counting only the distinct ones).

The product of its digits is 384, while the sum is 21.

The square root of 1322148 is about 1149.8469463368. The cubic root of 1322148 is about 109.7556006433.

Adding to 1322148 its reverse (8412231), we get a palindrome (9734379).

The spelling of 1322148 in words is "one million, three hundred twenty-two thousand, one hundred forty-eight".