1119449154338 has 4 divisors (see below), whose sum is σ = 1679173731510. Its totient is φ = 559724577168.

The previous prime is 1119449154337. The next prime is 1119449154353. The reversal of 1119449154338 is 8334519449111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1005774311689 + 113674842649 = 1002883^2 + 337157^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1119449154338.

It is not an unprimeable number, because it can be changed into a prime (1119449154337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279862288583 + ... + 279862288586.

Almost surely, 2^{1119449154338} is an apocalyptic number.

1119449154338 is a deficient number, since it is larger than the sum of its proper divisors (559724577172).

1119449154338 is an equidigital number, since it uses as much as digits as its factorization.

1119449154338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559724577171.

The product of its digits is 1866240, while the sum is 53.

The spelling of 1119449154338 in words is "one trillion, one hundred nineteen billion, four hundred forty-nine million, one hundred fifty-four thousand, three hundred thirty-eight".