1784428341 has 32 divisors (see below), whose sum is σ = 2612683008. Its totient is φ = 1078686720.

The previous prime is 1784428333. The next prime is 1784428361. The reversal of 1784428341 is 1438244871.

It is not a de Polignac number, because 1784428341 - 2³ = 1784428333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1784428293 and 1784428302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1784428361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189771 + ... + 198951.

It is an arithmetic number, because the mean of its divisors is an integer number (81646344).

Almost surely, 2^1784428341 is an apocalyptic number.

It is an amenable number.

1784428341 is a deficient number, since it is larger than the sum of its proper divisors (828254667).

1784428341 is a wasteful number, since it uses less digits than its factorization.

1784428341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9341.

The product of its digits is 172032, while the sum is 42.

The square root of 1784428341 is about 42242.4944931049. The cubic root of 1784428341 is about 1212.9224581824.

The spelling of 1784428341 in words is "one billion, seven hundred eighty-four million, four hundred twenty-eight thousand, three hundred forty-one".