1883681138 has 16 divisors (see below), whose sum is σ = 2940900480. Its totient is φ = 903779856.

The previous prime is 1883681131. The next prime is 1883681153. The reversal of 1883681138 is 8311863881.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1883681092 and 1883681101.

It is not an unprimeable number, because it can be changed into a prime (1883681131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90170 + ... + 109077.

It is an arithmetic number, because the mean of its divisors is an integer number (183806280).

Almost surely, 2^1883681138 is an apocalyptic number.

1883681138 is a deficient number, since it is larger than the sum of its proper divisors (1057219342).

1883681138 is a wasteful number, since it uses less digits than its factorization.

1883681138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199441.

The product of its digits is 221184, while the sum is 47.

The square root of 1883681138 is about 43401.3955766402. The cubic root of 1883681138 is about 1235.0061767627.

The spelling of 1883681138 in words is "one billion, eight hundred eighty-three million, six hundred eighty-one thousand, one hundred thirty-eight".