1004003031120 has 40 divisors (see below), whose sum is σ = 3112409397216. Its totient is φ = 267734141568.

The previous prime is 1004003031107. The next prime is 1004003031137. The reversal of 1004003031120 is 211303004001.

1004003031120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1004003031120.

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, 2091672742 + ... + 2091673221.

Almost surely, 2^{1004003031120} is an apocalyptic number.

1004003031120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004003031120 is an abundant number, since it is smaller than the sum of its proper divisors (2108406366096).

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

1004003031120 is a wasteful number, since it uses less digits than its factorization.

1004003031120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183345979 (or 4183345973 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1004003031120 its reverse (211303004001), we get a palindrome (1215306035121).

The spelling of 1004003031120 in words is "one trillion, four billion, three million, thirty-one thousand, one hundred twenty".