1347438119 has 2 divisors, whose sum is σ = 1347438120. Its totient is φ = 1347438118.

The previous prime is 1347438101. The next prime is 1347438121. The reversal of 1347438119 is 9118347431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1347438119 is a prime.

It is a super-2 number, since 2×1347438119² = 3631178969068516322, which contains 22 as substring.

Together with 1347438121, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1347438179) 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 as a sum of consecutive naturals, namely, 673719059 + 673719060.

It is an arithmetic number, because the mean of its divisors is an integer number (673719060).

Almost surely, 2^1347438119 is an apocalyptic number.

1347438119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1347438119 is an equidigital number, since it uses as much as digits as its factorization.

1347438119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 1347438119 is about 36707.4668017285. The cubic root of 1347438119 is about 1104.5098920539.

The spelling of 1347438119 in words is "one billion, three hundred forty-seven million, four hundred thirty-eight thousand, one hundred nineteen".