1904083047 has 12 divisors (see below), whose sum is σ = 2762678464. Its totient is φ = 1263695040.

The previous prime is 1904083019. The next prime is 1904083057. The reversal of 1904083047 is 7403804091.

It is a happy number.

It is not a de Polignac number, because 1904083047 - 2¹¹ = 1904080999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1904083057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472354 + ... + 476367.

Almost surely, 2^1904083047 is an apocalyptic number.

1904083047 is a deficient number, since it is larger than the sum of its proper divisors (858595417).

1904083047 is a wasteful number, since it uses less digits than its factorization.

1904083047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948950 (or 948947 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1904083047 is about 43635.8000614175. The cubic root of 1904083047 is about 1239.4489068222.

The spelling of 1904083047 in words is "one billion, nine hundred four million, eighty-three thousand, forty-seven".