1344446161 has 8 divisors (see below), whose sum is σ = 1410568448. Its totient is φ = 1279746000.

The previous prime is 1344446153. The next prime is 1344446197. The reversal of 1344446161 is 1616444431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344446161 - 2³ = 1344446153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344446101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353595 + ... + 357376.

It is an arithmetic number, because the mean of its divisors is an integer number (176321056).

Almost surely, 2^1344446161 is an apocalyptic number.

It is an amenable number.

1344446161 is a deficient number, since it is larger than the sum of its proper divisors (66122287).

1344446161 is an equidigital number, since it uses as much as digits as its factorization.

1344446161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711063.

The product of its digits is 27648, while the sum is 34.

The square root of 1344446161 is about 36666.6900742350. The cubic root of 1344446161 is about 1103.6917725551.

The spelling of 1344446161 in words is "one billion, three hundred forty-four million, four hundred forty-six thousand, one hundred sixty-one".