1346161 has 2 divisors, whose sum is σ = 1346162. Its totient is φ = 1346160.

The previous prime is 1346159. The next prime is 1346173. The reversal of 1346161 is 1616431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1210000 + 136161 = 1100^2 + 369^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346161 - 2¹ = 1346159 is a prime.

Together with 1346159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1346461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673080 + 673081.

It is an arithmetic number, because the mean of its divisors is an integer number (673081).

2^1346161 is an apocalyptic number.

It is an amenable number.

1346161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346161 is an equidigital number, since it uses as much as digits as its factorization.

1346161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 22.

The square root of 1346161 is about 1160.2417851465. The cubic root of 1346161 is about 110.4160825569.

It can be divided in two parts, 13461 and 61, that multiplied together give a triangular number (821121 = T₁₂₈₁).

The spelling of 1346161 in words is "one million, three hundred forty-six thousand, one hundred sixty-one".