1114142004 has 18 divisors (see below), whose sum is σ = 2816303490. Its totient is φ = 371380656.

The previous prime is 1114141979. The next prime is 1114142047. The reversal of 1114142004 is 4002414111.

It can be written as a sum of positive squares in only one way, i.e., 1092963600 + 21178404 = 33060^2 + 4602^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15474159 + ... + 15474230.

It is an arithmetic number, because the mean of its divisors is an integer number (156461305).

Almost surely, 2^1114142004 is an apocalyptic number.

It is an amenable number.

1114142004 is an abundant number, since it is smaller than the sum of its proper divisors (1702161486).

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

1114142004 is a wasteful number, since it uses less digits than its factorization.

1114142004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30948399 (or 30948394 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1114142004 is about 33378.7657650789. The cubic root of 1114142004 is about 1036.6850825171.

Adding to 1114142004 its reverse (4002414111), we get a palindrome (5116556115).

The spelling of 1114142004 in words is "one billion, one hundred fourteen million, one hundred forty-two thousand, four".