1383559423 has 8 divisors (see below), whose sum is σ = 1458287600. Its totient is φ = 1309022208.

The previous prime is 1383559417. The next prime is 1383559427. The reversal of 1383559423 is 3249553831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1383559423 - 2¹³ = 1383551231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1383559423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383559427) 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, 32736 + ... + 61957.

It is an arithmetic number, because the mean of its divisors is an integer number (182285950).

Almost surely, 2^1383559423 is an apocalyptic number.

1383559423 is a deficient number, since it is larger than the sum of its proper divisors (74728177).

1383559423 is an equidigital number, since it uses as much as digits as its factorization.

1383559423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95481.

The product of its digits is 388800, while the sum is 43.

The square root of 1383559423 is about 37196.2286125892. The cubic root of 1383559423 is about 1114.2926661920.

The spelling of 1383559423 in words is "one billion, three hundred eighty-three million, five hundred fifty-nine thousand, four hundred twenty-three".