1384117099 has 4 divisors (see below), whose sum is σ = 1384973640. Its totient is φ = 1383260560.

The previous prime is 1384117093. The next prime is 1384117123. The reversal of 1384117099 is 9907114831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9907114831 = 197 ⋅50289923.

It is a cyclic number.

It is not a de Polignac number, because 1384117099 - 2⁷ = 1384116971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1384117093) 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, 425842 + ... + 429079.

It is an arithmetic number, because the mean of its divisors is an integer number (346243410).

Almost surely, 2^1384117099 is an apocalyptic number.

1384117099 is a deficient number, since it is larger than the sum of its proper divisors (856541).

1384117099 is an equidigital number, since it uses as much as digits as its factorization.

1384117099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856540.

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 1384117099 is about 37203.7242624982. The cubic root of 1384117099 is about 1114.4423599923.

The spelling of 1384117099 in words is "one billion, three hundred eighty-four million, one hundred seventeen thousand, ninety-nine".