1384818119 has 2 divisors, whose sum is σ = 1384818120. Its totient is φ = 1384818118.

The previous prime is 1384818101. The next prime is 1384818133. The reversal of 1384818119 is 9118184831.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1384818119 is a prime.

It is a super-2 number, since 2×1384818119² = 3835442445421396322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1384818119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1384818619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692409059 + 692409060.

It is an arithmetic number, because the mean of its divisors is an integer number (692409060).

Almost surely, 2^1384818119 is an apocalyptic number.

1384818119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1384818119 is an equidigital number, since it uses as much as digits as its factorization.

1384818119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 44.

The square root of 1384818119 is about 37213.1444384911. The cubic root of 1384818119 is about 1114.6304737791.

The spelling of 1384818119 in words is "one billion, three hundred eighty-four million, eight hundred eighteen thousand, one hundred nineteen".