1004134242 has 16 divisors (see below), whose sum is σ = 2009139840. Its totient is φ = 334566192.

The previous prime is 1004134217. The next prime is 1004134247. The reversal of 1004134242 is 2424314001.

It is not an unprimeable number, because it can be changed into a prime (1004134247) 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, 20817 + ... + 49412.

It is an arithmetic number, because the mean of its divisors is an integer number (125571240).

Almost surely, 2^1004134242 is an apocalyptic number.

1004134242 is an abundant number, since it is smaller than the sum of its proper divisors (1005005598).

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

1004134242 is a wasteful number, since it uses less digits than its factorization.

1004134242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72617.

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

The square root of 1004134242 is about 31688.0772846823. The cubic root of 1004134242 is about 1001.3761859102.

Adding to 1004134242 its reverse (2424314001), we get a palindrome (3428448243).

The spelling of 1004134242 in words is "one billion, four million, one hundred thirty-four thousand, two hundred forty-two".