1454123431093 has 2 divisors, whose sum is σ = 1454123431094. Its totient is φ = 1454123431092.

The previous prime is 1454123431087. The next prime is 1454123431151. The reversal of 1454123431093 is 3901343214541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1361370901284 + 92752529809 = 1166778^2 + 304553^2 .

It is an emirp because it is prime and its reverse (3901343214541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1454123431093 is a prime.

It is a super-2 number, since 2×1454123431093² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1454123431063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727061715546 + 727061715547.

It is an arithmetic number, because the mean of its divisors is an integer number (727061715547).

Almost surely, 2^{1454123431093} is an apocalyptic number.

It is an amenable number.

1454123431093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454123431093 is an equidigital number, since it uses as much as digits as its factorization.

1454123431093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 1454123431093 in words is "one trillion, four hundred fifty-four billion, one hundred twenty-three million, four hundred thirty-one thousand, ninety-three".