1383000639 has 8 divisors (see below), whose sum is σ = 1844220672. Its totient is φ = 921890520.

The previous prime is 1383000617. The next prime is 1383000653. The reversal of 1383000639 is 9360003831.

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

It is not a de Polignac number, because 1383000639 - 2¹³ = 1382992447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383000739) 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 7 ways as a sum of consecutive naturals, for example, 8682 + ... + 53304.

It is an arithmetic number, because the mean of its divisors is an integer number (230527584).

Almost surely, 2^1383000639 is an apocalyptic number.

1383000639 is a deficient number, since it is larger than the sum of its proper divisors (461220033).

1383000639 is a wasteful number, since it uses less digits than its factorization.

1383000639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54957.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 1383000639 is about 37188.7165548907. The cubic root of 1383000639 is about 1114.1426346272.

The spelling of 1383000639 in words is "one billion, three hundred eighty-three million, six hundred thirty-nine", and thus it is an aban number.