1145524 has 6 divisors (see below), whose sum is σ = 2004674. Its totient is φ = 572760.

The previous prime is 1145509. The next prime is 1145533. The reversal of 1145524 is 4255411.

It can be written as a sum of positive squares in only one way, i.e., 1140624 + 4900 = 1068^2 + 70^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1145495 and 1145504.

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 as a sum of consecutive naturals, namely, 143187 + ... + 143194.

2^1145524 is an apocalyptic number.

It is an amenable number.

1145524 is a deficient number, since it is larger than the sum of its proper divisors (859150).

1145524 is a wasteful number, since it uses less digits than its factorization.

1145524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286385 (or 286383 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 1145524 is about 1070.2915490650. The cubic root of 1145524 is about 104.6328522536.

The spelling of 1145524 in words is "one million, one hundred forty-five thousand, five hundred twenty-four".