1013042442 has 16 divisors (see below), whose sum is σ = 2095950240. Its totient is φ = 326036592.

The previous prime is 1013042441. The next prime is 1013042447. The reversal of 1013042442 is 2442403101.

It is not an unprimeable number, because it can be changed into a prime (1013042441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2910868 + ... + 2911215.

It is an arithmetic number, because the mean of its divisors is an integer number (130996890).

Almost surely, 2^1013042442 is an apocalyptic number.

1013042442 is an abundant number, since it is smaller than the sum of its proper divisors (1082907798).

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

1013042442 is a wasteful number, since it uses less digits than its factorization.

1013042442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822117.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1013042442 is about 31828.3276657760. The cubic root of 1013042442 is about 1004.3287158489.

Adding to 1013042442 its reverse (2442403101), we get a palindrome (3455445543).

The spelling of 1013042442 in words is "one billion, thirteen million, forty-two thousand, four hundred forty-two".