1328372 has 12 divisors (see below), whose sum is σ = 2334276. Its totient is φ = 661440.

The previous prime is 1328357. The next prime is 1328387. The reversal of 1328372 is 2738231.

It is an interprime number because it is at equal distance from previous prime (1328357) and next prime (1328387).

It can be written as a sum of positive squares in 2 ways, for example, as 320356 + 1008016 = 566^2 + 1004^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722 + ... + 1782.

It is an arithmetic number, because the mean of its divisors is an integer number (194523).

2^1328372 is an apocalyptic number.

It is an amenable number.

1328372 is a deficient number, since it is larger than the sum of its proper divisors (1005904).

1328372 is a wasteful number, since it uses less digits than its factorization.

1328372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378 (or 1376 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 1328372 is about 1152.5502158258. The cubic root of 1328372 is about 109.9275556054.

The spelling of 1328372 in words is "one million, three hundred twenty-eight thousand, three hundred seventy-two".