1042530501 has 16 divisors (see below), whose sum is σ = 1406592000. Its totient is φ = 686793408.

The previous prime is 1042530479. The next prime is 1042530521. The reversal of 1042530501 is 1050352401.

It is not a de Polignac number, because 1042530501 - 2¹³ = 1042522309 is a prime.

It is a super-2 number, since 2×1042530501² = 2173739691030622002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042530521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82140 + ... + 93978.

It is an arithmetic number, because the mean of its divisors is an integer number (87912000).

Almost surely, 2^1042530501 is an apocalyptic number.

It is an amenable number.

1042530501 is a deficient number, since it is larger than the sum of its proper divisors (364061499).

1042530501 is a wasteful number, since it uses less digits than its factorization.

1042530501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12188.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1042530501 is about 32288.2409090368. The cubic root of 1042530501 is about 1013.9804693008.

Adding to 1042530501 its reverse (1050352401), we get a palindrome (2092882902).

The spelling of 1042530501 in words is "one billion, forty-two million, five hundred thirty thousand, five hundred one".