1343994059 has 2 divisors, whose sum is σ = 1343994060. Its totient is φ = 1343994058.

The previous prime is 1343994053. The next prime is 1343994077. The reversal of 1343994059 is 9504993431.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343994059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343994053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671997029 + 671997030.

It is an arithmetic number, because the mean of its divisors is an integer number (671997030).

Almost surely, 2^1343994059 is an apocalyptic number.

1343994059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343994059 is an equidigital number, since it uses as much as digits as its factorization.

1343994059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 47.

The square root of 1343994059 is about 36660.5245325268. The cubic root of 1343994059 is about 1103.5680444817.

The spelling of 1343994059 in words is "one billion, three hundred forty-three million, nine hundred ninety-four thousand, fifty-nine".