1383348383 has 4 divisors (see below), whose sum is σ = 1384825680. Its totient is φ = 1381871088.

The previous prime is 1383348377. The next prime is 1383348403. The reversal of 1383348383 is 3838433831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3838433831 = 1733 ⋅2214907.

It is a cyclic number.

It is not a de Polignac number, because 1383348383 - 2⁴ = 1383348367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383348583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737243 + ... + 739116.

It is an arithmetic number, because the mean of its divisors is an integer number (346206420).

Almost surely, 2^1383348383 is an apocalyptic number.

1383348383 is a deficient number, since it is larger than the sum of its proper divisors (1477297).

1383348383 is an equidigital number, since it uses as much as digits as its factorization.

1383348383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477296.

The product of its digits is 497664, while the sum is 44.

The square root of 1383348383 is about 37193.3916576588. The cubic root of 1383348383 is about 1114.2360074325.

The spelling of 1383348383 in words is "one billion, three hundred eighty-three million, three hundred forty-eight thousand, three hundred eighty-three".