1149528 has 32 divisors (see below), whose sum is σ = 2900160. Its totient is φ = 379680.

The previous prime is 1149527. The next prime is 1149539. The reversal of 1149528 is 8259411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1149495 and 1149504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4951 + ... + 5177.

It is an arithmetic number, because the mean of its divisors is an integer number (90630).

2^1149528 is an apocalyptic number.

It is an amenable number.

1149528 is an abundant number, since it is smaller than the sum of its proper divisors (1750632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1149528 is a wasteful number, since it uses less digits than its factorization.

1149528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 443 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 1149528 is about 1072.1604357558. The cubic root of 1149528 is about 104.7546197479.

It can be divided in two parts, 114952 and 8, that added together give a triangular number (114960 = T₄₇₉).

The spelling of 1149528 in words is "one million, one hundred forty-nine thousand, five hundred twenty-eight".