1141003120 has 20 divisors (see below), whose sum is σ = 2652832440. Its totient is φ = 456401216.

The previous prime is 1141003117. The next prime is 1141003139. The reversal of 1141003120 is 213001411.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 1141003120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7131190 + ... + 7131349.

It is an arithmetic number, because the mean of its divisors is an integer number (132641622).

Almost surely, 2^1141003120 is an apocalyptic number.

1141003120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141003120 is an abundant number, since it is smaller than the sum of its proper divisors (1511829320).

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

1141003120 is a wasteful number, since it uses less digits than its factorization.

1141003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14262552 (or 14262546 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1141003120 is about 33778.7376910387. The cubic root of 1141003120 is about 1044.9502414438.

Adding to 1141003120 its reverse (213001411), we get a palindrome (1354004531).

The spelling of 1141003120 in words is "one billion, one hundred forty-one million, three thousand, one hundred twenty".