1042547013 has 24 divisors (see below), whose sum is σ = 1625569920. Its totient is φ = 641884320.

The previous prime is 1042546969. The next prime is 1042547029. The reversal of 1042547013 is 3107452401.

1042547013 is a `hidden beast` number, since 104 + 2 + 547 + 0 + 13 = 666.

It is not a de Polignac number, because 1042547013 - 2⁶ = 1042546949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042547053) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 80833 + ... + 92838.

It is an arithmetic number, because the mean of its divisors is an integer number (67732080).

Almost surely, 2^1042547013 is an apocalyptic number.

It is an amenable number.

1042547013 is a deficient number, since it is larger than the sum of its proper divisors (583022907).

1042547013 is a wasteful number, since it uses less digits than its factorization.

1042547013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173729 (or 173726 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1042547013 is about 32288.4966048282. The cubic root of 1042547013 is about 1013.9858225437.

Adding to 1042547013 its reverse (3107452401), we get a palindrome (4149999414).

The spelling of 1042547013 in words is "one billion, forty-two million, five hundred forty-seven thousand, thirteen".