1189528 has 8 divisors (see below), whose sum is σ = 2230380. Its totient is φ = 594760.

The previous prime is 1189483. The next prime is 1189553. The reversal of 1189528 is 8259811.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1189493 and 1189502.

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, 74338 + ... + 74353.

2^1189528 is an apocalyptic number.

It is an amenable number.

1189528 is a deficient number, since it is larger than the sum of its proper divisors (1040852).

1189528 is a wasteful number, since it uses less digits than its factorization.

1189528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148697 (or 148693 counting only the distinct ones).

The product of its digits is 5760, while the sum is 34.

The square root of 1189528 is about 1090.6548491617. The cubic root of 1189528 is about 105.9558377801.

The spelling of 1189528 in words is "one million, one hundred eighty-nine thousand, five hundred twenty-eight".