1383199423 has 2 divisors, whose sum is σ = 1383199424. Its totient is φ = 1383199422.

The previous prime is 1383199417. The next prime is 1383199451. The reversal of 1383199423 is 3249913831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1383199423 - 2¹³ = 1383191231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1383199423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1383199723) 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 as a sum of consecutive naturals, namely, 691599711 + 691599712.

It is an arithmetic number, because the mean of its divisors is an integer number (691599712).

Almost surely, 2^1383199423 is an apocalyptic number.

1383199423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1383199423 is an equidigital number, since it uses as much as digits as its factorization.

1383199423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 43.

The square root of 1383199423 is about 37191.3890974779. The cubic root of 1383199423 is about 1114.1960120716.

The spelling of 1383199423 in words is "one billion, three hundred eighty-three million, one hundred ninety-nine thousand, four hundred twenty-three".