1044121420 has 12 divisors (see below), whose sum is σ = 2192655024. Its totient is φ = 417648560.

The previous prime is 1044121417. The next prime is 1044121471. The reversal of 1044121420 is 241214401.

1044121420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 26103016 + ... + 26103055.

It is an arithmetic number, because the mean of its divisors is an integer number (182721252).

Almost surely, 2^1044121420 is an apocalyptic number.

1044121420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044121420 is an abundant number, since it is smaller than the sum of its proper divisors (1148533604).

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

1044121420 is a wasteful number, since it uses less digits than its factorization.

1044121420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52206080 (or 52206078 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1044121420 is about 32312.8677155093. The cubic root of 1044121420 is about 1014.4959908827.

Adding to 1044121420 its reverse (241214401), we get a palindrome (1285335821).

The spelling of 1044121420 in words is "one billion, forty-four million, one hundred twenty-one thousand, four hundred twenty".