1004111142 has 16 divisors (see below), whose sum is σ = 2073004032. Its totient is φ = 323906760.

The previous prime is 1004111113. The next prime is 1004111159. The reversal of 1004111142 is 2411114001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2699038 + ... + 2699409.

It is an arithmetic number, because the mean of its divisors is an integer number (129562752).

Almost surely, 2^1004111142 is an apocalyptic number.

1004111142 is an abundant number, since it is smaller than the sum of its proper divisors (1068892890).

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

1004111142 is a wasteful number, since it uses less digits than its factorization.

1004111142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398483.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1004111142 is about 31687.7127921849. The cubic root of 1004111142 is about 1001.3685070009.

Adding to 1004111142 its reverse (2411114001), we get a palindrome (3415225143).

The spelling of 1004111142 in words is "one billion, four million, one hundred eleven thousand, one hundred forty-two".