1344894895 has 8 divisors (see below), whose sum is σ = 1648211904. Its totient is φ = 1053023904.

The previous prime is 1344894857. The next prime is 1344894913. The reversal of 1344894895 is 5984984431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344894895 - 2¹¹ = 1344892847 is a prime.

It is a super-2 number, since 2×1344894895² = 3617484557194122050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861244 + ... + 2861713.

It is an arithmetic number, because the mean of its divisors is an integer number (206026488).

Almost surely, 2^1344894895 is an apocalyptic number.

1344894895 is a deficient number, since it is larger than the sum of its proper divisors (303317009).

1344894895 is an equidigital number, since it uses as much as digits as its factorization.

1344894895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723009.

The product of its digits is 4976640, while the sum is 55.

The square root of 1344894895 is about 36672.8086598232. The cubic root of 1344894895 is about 1103.8145514726.

The spelling of 1344894895 in words is "one billion, three hundred forty-four million, eight hundred ninety-four thousand, eight hundred ninety-five".