1809714932 has 6 divisors (see below), whose sum is σ = 3167001138. Its totient is φ = 904857464.

The previous prime is 1809714913. The next prime is 1809714937. The reversal of 1809714932 is 2394179081.

It can be written as a sum of positive squares in only one way, i.e., 1041094756 + 768620176 = 32266^2 + 27724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1809714937) 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 as a sum of consecutive naturals, namely, 226214363 + ... + 226214370.

It is an arithmetic number, because the mean of its divisors is an integer number (527833523).

Almost surely, 2^1809714932 is an apocalyptic number.

It is an amenable number.

1809714932 is a deficient number, since it is larger than the sum of its proper divisors (1357286206).

1809714932 is a wasteful number, since it uses less digits than its factorization.

1809714932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452428737 (or 452428735 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1809714932 is about 42540.7443752457. The cubic root of 1809714932 is about 1218.6249247862.

The spelling of 1809714932 in words is "one billion, eight hundred nine million, seven hundred fourteen thousand, nine hundred thirty-two".