1344023401 has 6 divisors (see below), whose sum is σ = 1563455850. Its totient is φ = 1152020016.

The previous prime is 1344023381. The next prime is 1344023407. The reversal of 1344023401 is 1043204431.

It can be written as a sum of positive squares in only one way, i.e., 1341317376 + 2706025 = 36624^2 + 1645^2 .

It is not a de Polignac number, because 1344023401 - 2¹⁵ = 1343990633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344023407) 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 5 ways as a sum of consecutive naturals, for example, 13714476 + ... + 13714573.

It is an arithmetic number, because the mean of its divisors is an integer number (260575975).

Almost surely, 2^1344023401 is an apocalyptic number.

It is an amenable number.

1344023401 is a deficient number, since it is larger than the sum of its proper divisors (219432449).

1344023401 is an equidigital number, since it uses as much as digits as its factorization.

1344023401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27429063 (or 27429056 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1344023401 is about 36660.9247155606. The cubic root of 1344023401 is about 1103.5760754344.

Adding to 1344023401 its reverse (1043204431), we get a palindrome (2387227832).

The spelling of 1344023401 in words is "one billion, three hundred forty-four million, twenty-three thousand, four hundred one".