1541135342423 has 4 divisors (see below), whose sum is σ = 1546864470360. Its totient is φ = 1535406214488.

The previous prime is 1541135342401. The next prime is 1541135342441. The reversal of 1541135342423 is 3242435311451.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1541135342423 - 2⁸ = 1541135342167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541135342323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2864563565 + ... + 2864564102.

It is an arithmetic number, because the mean of its divisors is an integer number (386716117590).

Almost surely, 2^{1541135342423} is an apocalyptic number.

1541135342423 is a deficient number, since it is larger than the sum of its proper divisors (5729127937).

1541135342423 is an equidigital number, since it uses as much as digits as its factorization.

1541135342423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5729127936.

The product of its digits is 172800, while the sum is 38.

The spelling of 1541135342423 in words is "one trillion, five hundred forty-one billion, one hundred thirty-five million, three hundred forty-two thousand, four hundred twenty-three".