1382122528 has 12 divisors (see below), whose sum is σ = 2721053790. Its totient is φ = 691061248.

The previous prime is 1382122523. The next prime is 1382122543. The reversal of 1382122528 is 8252212831.

It can be written as a sum of positive squares in only one way, i.e., 1013021584 + 369100944 = 31828^2 + 19212^2 .

It is a super-2 number, since 2×1382122528² = 3820525364810221568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1382122493 and 1382122502.

It is not an unprimeable number, because it can be changed into a prime (1382122523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21595633 + ... + 21595696.

Almost surely, 2^1382122528 is an apocalyptic number.

It is an amenable number.

1382122528 is a deficient number, since it is larger than the sum of its proper divisors (1338931262).

1382122528 is an equidigital number, since it uses as much as digits as its factorization.

1382122528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43191339 (or 43191331 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 1382122528 is about 37176.9085320445. The cubic root of 1382122528 is about 1113.9067831970.

The spelling of 1382122528 in words is "one billion, three hundred eighty-two million, one hundred twenty-two thousand, five hundred twenty-eight".