1517310042 has 16 divisors (see below), whose sum is σ = 3108635712. Its totient is φ = 493434080.

The previous prime is 1517310031. The next prime is 1517310043. The reversal of 1517310042 is 2400137151.

It is a junction number, because it is equal to n+sod(n) for n = 1517309994 and 1517310021.

It is not an unprimeable number, because it can be changed into a prime (1517310043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3083718 + ... + 3084209.

It is an arithmetic number, because the mean of its divisors is an integer number (194289732).

Almost surely, 2^1517310042 is an apocalyptic number.

1517310042 is an abundant number, since it is smaller than the sum of its proper divisors (1591325670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1517310042 is a wasteful number, since it uses less digits than its factorization.

1517310042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167973.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1517310042 is about 38952.6641194155. The cubic root of 1517310042 is about 1149.1007568810.

Adding to 1517310042 its reverse (2400137151), we get a palindrome (3917447193).

The spelling of 1517310042 in words is "one billion, five hundred seventeen million, three hundred ten thousand, forty-two".