1344623225605 has 32 divisors (see below), whose sum is σ = 1768961617920. Its totient is φ = 973070978880.

The previous prime is 1344623225599. The next prime is 1344623225611. The reversal of 1344623225605 is 5065223264431.

It is an interprime number because it is at equal distance from previous prime (1344623225599) and next prime (1344623225611).

It is not a de Polignac number, because 1344623225605 - 2³ = 1344623225597 is a prime.

It is a super-3 number, since 3×1344623225605³ (a number of 37 digits) contains 333 as substring.

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 31 ways as a sum of consecutive naturals, for example, 9068394 + ... + 9215476.

It is an arithmetic number, because the mean of its divisors is an integer number (55280050560).

Almost surely, 2^{1344623225605} is an apocalyptic number.

It is an amenable number.

1344623225605 is a deficient number, since it is larger than the sum of its proper divisors (424338392315).

1344623225605 is a wasteful number, since it uses less digits than its factorization.

1344623225605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147921.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 1344623225605 in words is "one trillion, three hundred forty-four billion, six hundred twenty-three million, two hundred twenty-five thousand, six hundred five".