1238680383 has 8 divisors (see below), whose sum is σ = 1651822128. Its totient is φ = 825662784.

The previous prime is 1238680379. The next prime is 1238680409. The reversal of 1238680383 is 3830868321.

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

It is not a de Polignac number, because 1238680383 - 2² = 1238680379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1238680283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4516 + ... + 49977.

It is an arithmetic number, because the mean of its divisors is an integer number (206477766).

Almost surely, 2^1238680383 is an apocalyptic number.

1238680383 is a deficient number, since it is larger than the sum of its proper divisors (413141745).

1238680383 is an equidigital number, since it uses as much as digits as its factorization.

1238680383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62073.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 1238680383 is about 35194.8914332748. The cubic root of 1238680383 is about 1073.9558299476.

The spelling of 1238680383 in words is "one billion, two hundred thirty-eight million, six hundred eighty thousand, three hundred eighty-three".