1328752 has 10 divisors (see below), whose sum is σ = 2574488. Its totient is φ = 664368.

The previous prime is 1328749. The next prime is 1328777. The reversal of 1328752 is 2578231.

It is a d-powerful number, because it can be written as 1 + 3 + 2 + 8⁶ + 7⁴ + 5⁶ + 2²⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 1328752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41508 + ... + 41539.

2^1328752 is an apocalyptic number.

It is an amenable number.

1328752 is a deficient number, since it is larger than the sum of its proper divisors (1245736).

1328752 is an equidigital number, since it uses as much as digits as its factorization.

1328752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83055 (or 83049 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 1328752 is about 1152.7150558573. The cubic root of 1328752 is about 109.9380367278.

It can be divided in two parts, 1328 and 752, that added together give a triangular number (2080 = T₆₄).

The spelling of 1328752 in words is "one million, three hundred twenty-eight thousand, seven hundred fifty-two".