1909014382 has 8 divisors (see below), whose sum is σ = 3123841752. Its totient is φ = 867733800.

The previous prime is 1909014377. The next prime is 1909014389. The reversal of 1909014382 is 2834109091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1909014389) 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 3 ways as a sum of consecutive naturals, for example, 43386669 + ... + 43386712.

It is an arithmetic number, because the mean of its divisors is an integer number (390480219).

Almost surely, 2^1909014382 is an apocalyptic number.

1909014382 is a deficient number, since it is larger than the sum of its proper divisors (1214827370).

1909014382 is a wasteful number, since it uses less digits than its factorization.

1909014382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86773394.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1909014382 is about 43692.2691331087. The cubic root of 1909014382 is about 1240.5179898835.

The spelling of 1909014382 in words is "one billion, nine hundred nine million, fourteen thousand, three hundred eighty-two".