1344014321 has 16 divisors (see below), whose sum is σ = 1484402304. Its totient is φ = 1209043584.

The previous prime is 1344014299. The next prime is 1344014401. The reversal of 1344014321 is 1234104431.

It is a cyclic number.

It is not a de Polignac number, because 1344014321 - 2²⁶ = 1276905457 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 (1344014621) 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 15 ways as a sum of consecutive naturals, for example, 269765 + ... + 274701.

It is an arithmetic number, because the mean of its divisors is an integer number (92775144).

Almost surely, 2^1344014321 is an apocalyptic number.

It is an amenable number.

1344014321 is a deficient number, since it is larger than the sum of its proper divisors (140387983).

1344014321 is a wasteful number, since it uses less digits than its factorization.

1344014321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1344014321 is about 36660.8008777768. The cubic root of 1344014321 is about 1103.5735902363.

Adding to 1344014321 its reverse (1234104431), we get a palindrome (2578118752).

The spelling of 1344014321 in words is "one billion, three hundred forty-four million, fourteen thousand, three hundred twenty-one".