1381382183 has 2 divisors, whose sum is σ = 1381382184. Its totient is φ = 1381382182.

The previous prime is 1381382117. The next prime is 1381382203. The reversal of 1381382183 is 3812831831.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1381382183 - 2¹² = 1381378087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1381382113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690691091 + 690691092.

It is an arithmetic number, because the mean of its divisors is an integer number (690691092).

Almost surely, 2^1381382183 is an apocalyptic number.

1381382183 is a deficient number, since it is larger than the sum of its proper divisors (1).

1381382183 is an equidigital number, since it uses as much as digits as its factorization.

1381382183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 38.

The square root of 1381382183 is about 37166.9501439115. The cubic root of 1381382183 is about 1113.7078566444.

The spelling of 1381382183 in words is "one billion, three hundred eighty-one million, three hundred eighty-two thousand, one hundred eighty-three".