1440324211343 has 2 divisors, whose sum is σ = 1440324211344. Its totient is φ = 1440324211342.

The previous prime is 1440324211301. The next prime is 1440324211369. The reversal of 1440324211343 is 3431124230441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1440324211343 - 2¹⁸ = 1440323949199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1440324211043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720162105671 + 720162105672.

It is an arithmetic number, because the mean of its divisors is an integer number (720162105672).

Almost surely, 2^{1440324211343} is an apocalyptic number.

1440324211343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1440324211343 is an equidigital number, since it uses as much as digits as its factorization.

1440324211343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1440324211343 its reverse (3431124230441), we get a palindrome (4871448441784).

The spelling of 1440324211343 in words is "one trillion, four hundred forty billion, three hundred twenty-four million, two hundred eleven thousand, three hundred forty-three".