1119443853 has 16 divisors (see below), whose sum is σ = 1628928000. Its totient is φ = 678181680.

The previous prime is 1119443827. The next prime is 1119443873. The reversal of 1119443853 is 3583449111.

It is not a de Polignac number, because 1119443853 - 2⁶ = 1119443789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1119443803) 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, 105798 + ... + 115896.

It is an arithmetic number, because the mean of its divisors is an integer number (101808000).

Almost surely, 2^1119443853 is an apocalyptic number.

It is an amenable number.

1119443853 is a deficient number, since it is larger than the sum of its proper divisors (509484147).

1119443853 is a wasteful number, since it uses less digits than its factorization.

1119443853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13472.

The product of its digits is 51840, while the sum is 39.

The square root of 1119443853 is about 33458.0909945562. The cubic root of 1119443853 is about 1038.3268996478.

The spelling of 1119443853 in words is "one billion, one hundred nineteen million, four hundred forty-three thousand, eight hundred fifty-three".