1849283449 has 16 divisors (see below), whose sum is σ = 2011097088. Its totient is φ = 1690319232.

The previous prime is 1849283441. The next prime is 1849283453. The reversal of 1849283449 is 9443829481.

It is a cyclic number.

It is not a de Polignac number, because 1849283449 - 2³ = 1849283441 is a prime.

Its product of digits (1990656) is a multiple of the sum of its prime divisors (2304).

It is a junction number, because it is equal to n+sod(n) for n = 1849283396 and 1849283405.

It is not an unprimeable number, because it can be changed into a prime (1849283441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1414254 + ... + 1415560.

It is an arithmetic number, because the mean of its divisors is an integer number (125693568).

Almost surely, 2^1849283449 is an apocalyptic number.

It is an amenable number.

1849283449 is a deficient number, since it is larger than the sum of its proper divisors (161813639).

1849283449 is a wasteful number, since it uses less digits than its factorization.

1849283449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304.

The product of its digits is 1990656, while the sum is 52.

The square root of 1849283449 is about 43003.2957922995. The cubic root of 1849283449 is about 1227.4425122577.

The spelling of 1849283449 in words is "one billion, eight hundred forty-nine million, two hundred eighty-three thousand, four hundred forty-nine".