1346206161 has 4 divisors (see below), whose sum is σ = 1794941552. Its totient is φ = 897470772.

The previous prime is 1346206157. The next prime is 1346206163. The reversal of 1346206161 is 1616026431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1346206161 - 2² = 1346206157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1346206163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224367691 + ... + 224367696.

It is an arithmetic number, because the mean of its divisors is an integer number (448735388).

Almost surely, 2^1346206161 is an apocalyptic number.

It is an amenable number.

1346206161 is a deficient number, since it is larger than the sum of its proper divisors (448735391).

1346206161 is an equidigital number, since it uses as much as digits as its factorization.

1346206161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448735390.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1346206161 is about 36690.6822095202. The cubic root of 1346206161 is about 1104.1731728912.

The spelling of 1346206161 in words is "one billion, three hundred forty-six million, two hundred six thousand, one hundred sixty-one".