1145528 has 16 divisors (see below), whose sum is σ = 2274480. Its totient is φ = 539008.

The previous prime is 1145509. The next prime is 1145533. The reversal of 1145528 is 8255411.

It is a junction number, because it is equal to n+sod(n) for n = 1145497 and 1145506.

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, 4076 + ... + 4347.

It is an arithmetic number, because the mean of its divisors is an integer number (142155).

2^1145528 is an apocalyptic number.

It is an amenable number.

1145528 is a deficient number, since it is larger than the sum of its proper divisors (1128952).

1145528 is a wasteful number, since it uses less digits than its factorization.

1145528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8446 (or 8442 counting only the distinct ones).

The product of its digits is 1600, while the sum is 26.

The square root of 1145528 is about 1070.2934177131. The cubic root of 1145528 is about 104.6329740409.

The spelling of 1145528 in words is "one million, one hundred forty-five thousand, five hundred twenty-eight".