1113143004 has 36 divisors (see below), whose sum is σ = 2829513960. Its totient is φ = 368972640.

The previous prime is 1113142993. The next prime is 1113143023. The reversal of 1113143004 is 4003413111.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79927 + ... + 92814.

It is an arithmetic number, because the mean of its divisors is an integer number (78597610).

Almost surely, 2^1113143004 is an apocalyptic number.

It is an amenable number.

1113143004 is an abundant number, since it is smaller than the sum of its proper divisors (1716370956).

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

1113143004 is a wasteful number, since it uses less digits than its factorization.

1113143004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172930 (or 172925 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1113143004 is about 33363.7978054058. The cubic root of 1113143004 is about 1036.3751405505.

Adding to 1113143004 its reverse (4003413111), we get a palindrome (5116556115).

The spelling of 1113143004 in words is "one billion, one hundred thirteen million, one hundred forty-three thousand, four".