1453423140105 has 16 divisors (see below), whose sum is σ = 2326808192064. Its totient is φ = 774715285440.

The previous prime is 1453423140073. The next prime is 1453423140187. The reversal of 1453423140105 is 5010413243541.

It is not a de Polignac number, because 1453423140105 - 2⁵ = 1453423140073 is a prime.

It is a super-2 number, since 2×1453423140105² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27705586 + ... + 27757995.

It is an arithmetic number, because the mean of its divisors is an integer number (145425512004).

Almost surely, 2^{1453423140105} is an apocalyptic number.

1453423140105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1453423140105 is a deficient number, since it is larger than the sum of its proper divisors (873385051959).

1453423140105 is a wasteful number, since it uses less digits than its factorization.

1453423140105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55465336.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 1453423140105 its reverse (5010413243541), we get a palindrome (6463836383646).

The spelling of 1453423140105 in words is "one trillion, four hundred fifty-three billion, four hundred twenty-three million, one hundred forty thousand, one hundred five".