1938571714 has 16 divisors (see below), whose sum is σ = 2934299808. Its totient is φ = 960507072.

The previous prime is 1938571681. The next prime is 1938571793. The reversal of 1938571714 is 4171758391.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104554 + ... + 121690.

It is an arithmetic number, because the mean of its divisors is an integer number (183393738).

Almost surely, 2^1938571714 is an apocalyptic number.

1938571714 is a deficient number, since it is larger than the sum of its proper divisors (995728094).

1938571714 is a wasteful number, since it uses less digits than its factorization.

1938571714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17649.

The product of its digits is 211680, while the sum is 46.

The square root of 1938571714 is about 44029.2143241280. The cubic root of 1938571714 is about 1246.8875555707.

The spelling of 1938571714 in words is "one billion, nine hundred thirty-eight million, five hundred seventy-one thousand, seven hundred fourteen".