1343520359 has 2 divisors, whose sum is σ = 1343520360. Its totient is φ = 1343520358.

The previous prime is 1343520307. The next prime is 1343520371. The reversal of 1343520359 is 9530253431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343520359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343520559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671760179 + 671760180.

It is an arithmetic number, because the mean of its divisors is an integer number (671760180).

Almost surely, 2^1343520359 is an apocalyptic number.

1343520359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343520359 is an equidigital number, since it uses as much as digits as its factorization.

1343520359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 1343520359 is about 36654.0633354612. The cubic root of 1343520359 is about 1103.4383758501.

The spelling of 1343520359 in words is "one billion, three hundred forty-three million, five hundred twenty thousand, three hundred fifty-nine".