1383863107 has 4 divisors (see below), whose sum is σ = 1509668856. Its totient is φ = 1258057360.

The previous prime is 1383863101. The next prime is 1383863153. The reversal of 1383863107 is 7013683831.

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

It is a cyclic number.

It is not a de Polignac number, because 1383863107 - 2¹⁵ = 1383830339 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 1383863107.

It is not an unprimeable number, because it can be changed into a prime (1383863101) 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, 62902858 + ... + 62902879.

It is an arithmetic number, because the mean of its divisors is an integer number (377417214).

Almost surely, 2^1383863107 is an apocalyptic number.

1383863107 is a deficient number, since it is larger than the sum of its proper divisors (125805749).

1383863107 is a wasteful number, since it uses less digits than its factorization.

1383863107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125805748.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1383863107 is about 37200.3105766605. The cubic root of 1383863107 is about 1114.3741873499.

The spelling of 1383863107 in words is "one billion, three hundred eighty-three million, eight hundred sixty-three thousand, one hundred seven".