1384137807 has 16 divisors (see below), whose sum is σ = 2104391520. Its totient is φ = 801672192.

The previous prime is 1384137761. The next prime is 1384137823. The reversal of 1384137807 is 7087314831.

It is a happy number.

It is not a de Polignac number, because 1384137807 - 2¹⁰ = 1384136783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384132807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043182 + ... + 1044507.

It is an arithmetic number, because the mean of its divisors is an integer number (131524470).

Almost surely, 2^1384137807 is an apocalyptic number.

1384137807 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1384137807 is a deficient number, since it is larger than the sum of its proper divisors (720253713).

1384137807 is a wasteful number, since it uses less digits than its factorization.

1384137807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087722.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 1384137807 is about 37204.0025669282. The cubic root of 1384137807 is about 1114.4479177488.

The spelling of 1384137807 in words is "one billion, three hundred eighty-four million, one hundred thirty-seven thousand, eight hundred seven".