1344552219 has 24 divisors (see below), whose sum is σ = 2058853680. Its totient is φ = 842623488.

The previous prime is 1344552217. The next prime is 1344552241. The reversal of 1344552219 is 9122554431.

It is not a de Polignac number, because 1344552219 - 2¹ = 1344552217 is a prime.

It is a super-2 number, since 2×1344552219² = 3615641339235647922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1344552217) 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 23 ways as a sum of consecutive naturals, for example, 133927 + ... + 143615.

It is an arithmetic number, because the mean of its divisors is an integer number (85785570).

Almost surely, 2^1344552219 is an apocalyptic number.

1344552219 is a deficient number, since it is larger than the sum of its proper divisors (714301461).

1344552219 is a wasteful number, since it uses less digits than its factorization.

1344552219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10619 (or 10616 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 1344552219 is about 36668.1362902452. The cubic root of 1344552219 is about 1103.7207937405.

The spelling of 1344552219 in words is "one billion, three hundred forty-four million, five hundred fifty-two thousand, two hundred nineteen".