1441893849 has 16 divisors (see below), whose sum is σ = 2103326400. Its totient is φ = 871364160.

The previous prime is 1441893841. The next prime is 1441893881. The reversal of 1441893849 is 9483981441.

It is not a de Polignac number, because 1441893849 - 2³ = 1441893841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1441893841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51082 + ... + 74115.

It is an arithmetic number, because the mean of its divisors is an integer number (131457900).

Almost surely, 2^1441893849 is an apocalyptic number.

It is an amenable number.

1441893849 is a deficient number, since it is larger than the sum of its proper divisors (661432551).

1441893849 is a wasteful number, since it uses less digits than its factorization.

1441893849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125560.

The product of its digits is 995328, while the sum is 51.

The square root of 1441893849 is about 37972.2773744215. The cubic root of 1441893849 is about 1129.7380678297.

The spelling of 1441893849 in words is "one billion, four hundred forty-one million, eight hundred ninety-three thousand, eight hundred forty-nine".