383487123 has 4 divisors (see below), whose sum is σ = 511316168. Its totient is φ = 255658080.

The previous prime is 383487107. The next prime is 383487131. The reversal of 383487123 is 321784383.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 383487123 - 2⁴ = 383487107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (383487193) 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, 63914518 + ... + 63914523.

It is an arithmetic number, because the mean of its divisors is an integer number (127829042).

Almost surely, 2^383487123 is an apocalyptic number.

383487123 is a deficient number, since it is larger than the sum of its proper divisors (127829045).

383487123 is a wasteful number, since it uses less digits than its factorization.

383487123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127829044.

The product of its digits is 96768, while the sum is 39.

The square root of 383487123 is about 19582.8272473614. The cubic root of 383487123 is about 726.5244959592.

The spelling of 383487123 in words is "three hundred eighty-three million, four hundred eighty-seven thousand, one hundred twenty-three".