1344623261063 has 8 divisors (see below), whose sum is σ = 1394565400800. Its totient is φ = 1294919509408.

The previous prime is 1344623261041. The next prime is 1344623261123. The reversal of 1344623261063 is 3601623264431.

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 1344623261063 - 2³⁰ = 1343549519239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344623261063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344223261063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59585531 + ... + 59608092.

It is an arithmetic number, because the mean of its divisors is an integer number (174320675100).

Almost surely, 2^{1344623261063} is an apocalyptic number.

1344623261063 is a deficient number, since it is larger than the sum of its proper divisors (49942139737).

1344623261063 is a wasteful number, since it uses less digits than its factorization.

1344623261063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119194041.

The product of its (nonzero) digits is 373248, while the sum is 41.

The spelling of 1344623261063 in words is "one trillion, three hundred forty-four billion, six hundred twenty-three million, two hundred sixty-one thousand, sixty-three".