1042134535531 has 32 divisors (see below), whose sum is σ = 1135379203200. Its totient is φ = 953563269120.

The previous prime is 1042134535529. The next prime is 1042134535549. The reversal of 1042134535531 is 1355354312401.

1042134535531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1042134535531 - 2¹ = 1042134535529 is a prime.

It is a super-2 number, since 2×1042134535531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042134535571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31650705 + ... + 31683613.

It is an arithmetic number, because the mean of its divisors is an integer number (35480600100).

Almost surely, 2^{1042134535531} is an apocalyptic number.

1042134535531 is a deficient number, since it is larger than the sum of its proper divisors (93244667669).

1042134535531 is a wasteful number, since it uses less digits than its factorization.

1042134535531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33399.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 1042134535531 its reverse (1355354312401), we get a palindrome (2397488847932).

The spelling of 1042134535531 in words is "one trillion, forty-two billion, one hundred thirty-four million, five hundred thirty-five thousand, five hundred thirty-one".