1042113015 has 48 divisors (see below), whose sum is σ = 1834185600. Its totient is φ = 547278336.

The previous prime is 1042113013. The next prime is 1042113043. The reversal of 1042113015 is 5103112401.

It is not a de Polignac number, because 1042113015 - 2¹ = 1042113013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042113011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1469481 + ... + 1470189.

It is an arithmetic number, because the mean of its divisors is an integer number (38212200).

Almost surely, 2^1042113015 is an apocalyptic number.

1042113015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1042113015 is a deficient number, since it is larger than the sum of its proper divisors (792072585).

1042113015 is a wasteful number, since it uses less digits than its factorization.

1042113015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1042113015 is about 32281.7752764621. The cubic root of 1042113015 is about 1013.8451002254.

Adding to 1042113015 its reverse (5103112401), we get a palindrome (6145225416).

It can be divided in two parts, 10421 and 13015, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 1042113015 in words is "one billion, forty-two million, one hundred thirteen thousand, fifteen".