1343534161 has 2 divisors, whose sum is σ = 1343534162. Its totient is φ = 1343534160.

The previous prime is 1343534053. The next prime is 1343534173. The reversal of 1343534161 is 1614353431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 799758400 + 543775761 = 28280^2 + 23319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343534161 is a prime.

It is not a weakly prime, because it can be changed into another prime (1343534461) 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, 671767080 + 671767081.

It is an arithmetic number, because the mean of its divisors is an integer number (671767081).

Almost surely, 2^1343534161 is an apocalyptic number.

It is an amenable number.

1343534161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343534161 is an equidigital number, since it uses as much as digits as its factorization.

1343534161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 1343534161 is about 36654.2516087834. The cubic root of 1343534161 is about 1103.4421543822.

Adding to 1343534161 its reverse (1614353431), we get a palindrome (2957887592).

The spelling of 1343534161 in words is "one billion, three hundred forty-three million, five hundred thirty-four thousand, one hundred sixty-one".