1004143111 has 16 divisors (see below), whose sum is σ = 1048380480. Its totient is φ = 960940800.

The previous prime is 1004143099. The next prime is 1004143117. The reversal of 1004143111 is 1113414001.

It is a cyclic number.

It is not a de Polignac number, because 1004143111 - 2⁹ = 1004142599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004143117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623275 + ... + 624883.

It is an arithmetic number, because the mean of its divisors is an integer number (65523780).

Almost surely, 2^1004143111 is an apocalyptic number.

1004143111 is a deficient number, since it is larger than the sum of its proper divisors (44237369).

1004143111 is a wasteful number, since it uses less digits than its factorization.

1004143111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1004143111 is about 31688.2172265970. The cubic root of 1004143111 is about 1001.3791341147.

Adding to 1004143111 its reverse (1113414001), we get a palindrome (2117557112).

The spelling of 1004143111 in words is "one billion, four million, one hundred forty-three thousand, one hundred eleven".