1013442042 has 16 divisors (see below), whose sum is σ = 2033363520. Its totient is φ = 336734112.

The previous prime is 1013442041. The next prime is 1013442071. The reversal of 1013442042 is 2402443101.

It is not an unprimeable number, because it can be changed into a prime (1013442041) 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, 267942 + ... + 271697.

It is an arithmetic number, because the mean of its divisors is an integer number (127085220).

Almost surely, 2^1013442042 is an apocalyptic number.

1013442042 is an abundant number, since it is smaller than the sum of its proper divisors (1019921478).

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

1013442042 is a wasteful number, since it uses less digits than its factorization.

1013442042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539957.

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

The square root of 1013442042 is about 31834.6044737484. The cubic root of 1013442042 is about 1004.4607527643.

Adding to 1013442042 its reverse (2402443101), we get a palindrome (3415885143).

The spelling of 1013442042 in words is "one billion, thirteen million, four hundred forty-two thousand, forty-two".