1383612343 has 4 divisors (see below), whose sum is σ = 1383686928. Its totient is φ = 1383537760.

The previous prime is 1383612331. The next prime is 1383612353. The reversal of 1383612343 is 3432163831.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1383612343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1383612299 and 1383612308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383612313) 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 in 3 ways as a sum of consecutive naturals, for example, 14655 + ... + 54607.

It is an arithmetic number, because the mean of its divisors is an integer number (345921732).

Almost surely, 2^1383612343 is an apocalyptic number.

1383612343 is a deficient number, since it is larger than the sum of its proper divisors (74585).

1383612343 is an equidigital number, since it uses as much as digits as its factorization.

1383612343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74584.

The product of its digits is 31104, while the sum is 34.

The square root of 1383612343 is about 37196.9399682286. The cubic root of 1383612343 is about 1114.3068729342.

The spelling of 1383612343 in words is "one billion, three hundred eighty-three million, six hundred twelve thousand, three hundred forty-three".