1344635413215 has 32 divisors (see below), whose sum is σ = 2202617007360. Its totient is φ = 700089793536.

The previous prime is 1344635413201. The next prime is 1344635413259. The reversal of 1344635413215 is 5123145364431.

It is not a de Polignac number, because 1344635413215 - 2⁶ = 1344635413151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 666604 + ... + 1770206.

It is an arithmetic number, because the mean of its divisors is an integer number (68831781480).

Almost surely, 2^{1344635413215} is an apocalyptic number.

1344635413215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1344635413215 is a deficient number, since it is larger than the sum of its proper divisors (857981594145).

1344635413215 is a wasteful number, since it uses less digits than its factorization.

1344635413215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105543.

The product of its digits is 518400, while the sum is 42.

The spelling of 1344635413215 in words is "one trillion, three hundred forty-four billion, six hundred thirty-five million, four hundred thirteen thousand, two hundred fifteen".