1042513533 has 12 divisors (see below), whose sum is σ = 1537892928. Its totient is φ = 680221320.

The previous prime is 1042513529. The next prime is 1042513567. The reversal of 1042513533 is 3353152401.

1042513533 is a `hidden beast` number, since 104 + 25 + 1 + 3 + 533 = 666.

It is not a de Polignac number, because 1042513533 - 2² = 1042513529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042513497 and 1042513506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042513583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1231863 + ... + 1232708.

It is an arithmetic number, because the mean of its divisors is an integer number (128157744).

Almost surely, 2^1042513533 is an apocalyptic number.

It is an amenable number.

1042513533 is a deficient number, since it is larger than the sum of its proper divisors (495379395).

1042513533 is a wasteful number, since it uses less digits than its factorization.

1042513533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464624 (or 2464621 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1042513533 is about 32287.9781497696. The cubic root of 1042513533 is about 1013.9749681623.

Adding to 1042513533 its reverse (3353152401), we get a palindrome (4395665934).

The spelling of 1042513533 in words is "one billion, forty-two million, five hundred thirteen thousand, five hundred thirty-three".