1013524 has 6 divisors (see below), whose sum is σ = 1773674. Its totient is φ = 506760.

The previous prime is 1013503. The next prime is 1013527. The reversal of 1013524 is 4253101.

It can be written as a sum of positive squares in only one way, i.e., 753424 + 260100 = 868^2 + 510^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1013498 and 1013507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126687 + ... + 126694.

2^1013524 is an apocalyptic number.

It is an amenable number.

1013524 is a deficient number, since it is larger than the sum of its proper divisors (760150).

1013524 is a wasteful number, since it uses less digits than its factorization.

1013524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253385 (or 253383 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1013524 is about 1006.7392909786. The cubic root of 1013524 is about 100.4487829259.

Adding to 1013524 its reverse (4253101), we get a palindrome (5266625).

The spelling of 1013524 in words is "one million, thirteen thousand, five hundred twenty-four".