1344705150731 has 2 divisors, whose sum is σ = 1344705150732. Its totient is φ = 1344705150730.

The previous prime is 1344705150709. The next prime is 1344705150749. The reversal of 1344705150731 is 1370515074431.

It is a strong prime.

It is an emirp because it is prime and its reverse (1370515074431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1344705150731 - 2¹⁰ = 1344705149707 is a prime.

It is a super-2 number, since 2×1344705150731² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1344705150331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672352575365 + 672352575366.

It is an arithmetic number, because the mean of its divisors is an integer number (672352575366).

Almost surely, 2^{1344705150731} is an apocalyptic number.

1344705150731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344705150731 is an equidigital number, since it uses as much as digits as its factorization.

1344705150731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 41.

It can be divided in two parts, 13 and 44705150731, that added together give a palindrome (44705150744).

The spelling of 1344705150731 in words is "one trillion, three hundred forty-four billion, seven hundred five million, one hundred fifty thousand, seven hundred thirty-one".