1013015042 has 16 divisors (see below), whose sum is σ = 1648187520. Its totient is φ = 464180112.

The previous prime is 1013015041. The next prime is 1013015093. The reversal of 1013015042 is 2405103101.

It is a self number, because there is not a number n which added to its sum of digits gives 1013015042.

It is not an unprimeable number, because it can be changed into a prime (1013015041) 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 7 ways as a sum of consecutive naturals, for example, 136538 + ... + 143765.

It is an arithmetic number, because the mean of its divisors is an integer number (103011720).

Almost surely, 2^1013015042 is an apocalyptic number.

1013015042 is a deficient number, since it is larger than the sum of its proper divisors (635172478).

1013015042 is a wasteful number, since it uses less digits than its factorization.

1013015042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280457.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1013015042 is about 31827.8972286892. The cubic root of 1013015042 is about 1004.3196609947.

Adding to 1013015042 its reverse (2405103101), we get a palindrome (3418118143).

The spelling of 1013015042 in words is "one billion, thirteen million, fifteen thousand, forty-two".