1345528 has 16 divisors (see below), whose sum is σ = 2556000. Its totient is φ = 663936.

The previous prime is 1345507. The next prime is 1345537. The reversal of 1345528 is 8255431.

It is a d-powerful number, because it can be written as 1 + 3¹² + 4 + 5⁸ + 5⁸ + 2¹⁵ + 8² .

It is a junction number, because it is equal to n+sod(n) for n = 1345496 and 1345505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433 + ... + 1696.

It is an arithmetic number, because the mean of its divisors is an integer number (159750).

2^1345528 is an apocalyptic number.

It is an amenable number.

1345528 is a deficient number, since it is larger than the sum of its proper divisors (1210472).

1345528 is a wasteful number, since it uses less digits than its factorization.

1345528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214 (or 2210 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 1345528 is about 1159.9689651021. The cubic root of 1345528 is about 110.3987730032.

Subtracting 1345528 from its reverse (8255431), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 1345528 in words is "one million, three hundred forty-five thousand, five hundred twenty-eight".