1354320311959 has 2 divisors, whose sum is σ = 1354320311960. Its totient is φ = 1354320311958.

The previous prime is 1354320311909. The next prime is 1354320312029. The reversal of 1354320311959 is 9591130234531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1354320311959 - 2²¹ = 1354318214807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1354320311909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677160155979 + 677160155980.

It is an arithmetic number, because the mean of its divisors is an integer number (677160155980).

Almost surely, 2^{1354320311959} is an apocalyptic number.

1354320311959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354320311959 is an equidigital number, since it uses as much as digits as its factorization.

1354320311959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 437400, while the sum is 46.

The spelling of 1354320311959 in words is "one trillion, three hundred fifty-four billion, three hundred twenty million, three hundred eleven thousand, nine hundred fifty-nine".