1384011439 has 8 divisors (see below), whose sum is σ = 1408176000. Its totient is φ = 1359870552.

The previous prime is 1384011437. The next prime is 1384011443. The reversal of 1384011439 is 9341104831.

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

It is a cyclic number.

It is not a de Polignac number, because 1384011439 - 2¹ = 1384011437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384011437) 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, 145182 + ... + 154420.

It is an arithmetic number, because the mean of its divisors is an integer number (176022000).

Almost surely, 2^1384011439 is an apocalyptic number.

1384011439 is a deficient number, since it is larger than the sum of its proper divisors (24164561).

1384011439 is an equidigital number, since it uses as much as digits as its factorization.

1384011439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11837.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1384011439 is about 37202.3042162713. The cubic root of 1384011439 is about 1114.4140013666.

The spelling of 1384011439 in words is "one billion, three hundred eighty-four million, eleven thousand, four hundred thirty-nine".