1344441401 has 4 divisors (see below), whose sum is σ = 1357752804. Its totient is φ = 1331130000.

The previous prime is 1344441391. The next prime is 1344441419. The reversal of 1344441401 is 1041444431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 652751401 + 691690000 = 25549^2 + 26300^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344441401 - 2⁶ = 1344441337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344441491) 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 in 3 ways as a sum of consecutive naturals, for example, 6655550 + ... + 6655751.

It is an arithmetic number, because the mean of its divisors is an integer number (339438201).

Almost surely, 2^1344441401 is an apocalyptic number.

It is an amenable number.

1344441401 is a deficient number, since it is larger than the sum of its proper divisors (13311403).

1344441401 is a wasteful number, since it uses less digits than its factorization.

1344441401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13311402.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1344441401 is about 36666.6251651280. The cubic root of 1344441401 is about 1103.6904700165.

Adding to 1344441401 its reverse (1041444431), we get a palindrome (2385885832).

It can be divided in two parts, 13444 and 41401, that added together give a palindrome (54845).

The spelling of 1344441401 in words is "one billion, three hundred forty-four million, four hundred forty-one thousand, four hundred one".