1120041420 has 24 divisors (see below), whose sum is σ = 3136116144. Its totient is φ = 298677696.

The previous prime is 1120041407. The next prime is 1120041449. The reversal of 1120041420 is 241400211.

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 1120041420.

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, 9333619 + ... + 9333738.

It is an arithmetic number, because the mean of its divisors is an integer number (130671506).

Almost surely, 2^1120041420 is an apocalyptic number.

1120041420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120041420 is an abundant number, since it is smaller than the sum of its proper divisors (2016074724).

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

1120041420 is a wasteful number, since it uses less digits than its factorization.

1120041420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18667369 (or 18667367 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1120041420 is about 33467.0198852542. The cubic root of 1120041420 is about 1038.5116221830.

Adding to 1120041420 its reverse (241400211), we get a palindrome (1361441631).

The spelling of 1120041420 in words is "one billion, one hundred twenty million, forty-one thousand, four hundred twenty".