1344319893957 has 16 divisors (see below), whose sum is σ = 1897991851392. Its totient is φ = 843437736960.

The previous prime is 1344319893947. The next prime is 1344319893971. The reversal of 1344319893957 is 7593989134431.

It is not a de Polignac number, because 1344319893957 - 2⁸ = 1344319893701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344319893947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124969 + ... + 1644462.

It is an arithmetic number, because the mean of its divisors is an integer number (118624490712).

Almost surely, 2^{1344319893957} is an apocalyptic number.

1344319893957 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1344319893957 is a deficient number, since it is larger than the sum of its proper divisors (553671957435).

1344319893957 is a wasteful number, since it uses less digits than its factorization.

1344319893957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784348.

The product of its digits is 88179840, while the sum is 66.

The spelling of 1344319893957 in words is "one trillion, three hundred forty-four billion, three hundred nineteen million, eight hundred ninety-three thousand, nine hundred fifty-seven".