1344441264 has 80 divisors (see below), whose sum is σ = 3632457984. Its totient is φ = 427680000.

The previous prime is 1344441257. The next prime is 1344441283. The reversal of 1344441264 is 4621444431.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 596139 + ... + 598389.

Almost surely, 2^1344441264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344441264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1816228992).

1344441264 is an abundant number, since it is smaller than the sum of its proper divisors (2288016720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344441264 is a wasteful number, since it uses less digits than its factorization.

1344441264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2826 (or 2820 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 1344441264 is about 36666.6232969440. The cubic root of 1344441264 is about 1103.6904325274.

Adding to 1344441264 its reverse (4621444431), we get a palindrome (5965885695).

The spelling of 1344441264 in words is "one billion, three hundred forty-four million, four hundred forty-one thousand, two hundred sixty-four".