1344124139 has 2 divisors, whose sum is σ = 1344124140. Its totient is φ = 1344124138.

The previous prime is 1344124129. The next prime is 1344124141. The reversal of 1344124139 is 9314214431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1344124139 - 2⁸ = 1344123883 is a prime.

Together with 1344124141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1344124129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672062069 + 672062070.

It is an arithmetic number, because the mean of its divisors is an integer number (672062070).

Almost surely, 2^1344124139 is an apocalyptic number.

1344124139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344124139 is an equidigital number, since it uses as much as digits as its factorization.

1344124139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 32.

The square root of 1344124139 is about 36662.2986049702. The cubic root of 1344124139 is about 1103.6036466977.

The spelling of 1344124139 in words is "one billion, three hundred forty-four million, one hundred twenty-four thousand, one hundred thirty-nine".