1426528 has 12 divisors (see below), whose sum is σ = 2808540. Its totient is φ = 713248.

The previous prime is 1426519. The next prime is 1426541. The reversal of 1426528 is 8256241.

It is a junction number, because it is equal to n+sod(n) for n = 1426496 and 1426505.

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, 22258 + ... + 22321.

It is an arithmetic number, because the mean of its divisors is an integer number (234045).

2^1426528 is an apocalyptic number.

It is an amenable number.

1426528 is a deficient number, since it is larger than the sum of its proper divisors (1382012).

1426528 is an equidigital number, since it uses as much as digits as its factorization.

1426528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44589 (or 44581 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 1426528 is about 1194.3734759279. The cubic root of 1426528 is about 112.5710629211.

It can be divided in two parts, 142 and 6528, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 1426528 in words is "one million, four hundred twenty-six thousand, five hundred twenty-eight".