1541421041003 has 4 divisors (see below), whose sum is σ = 1541451588768. Its totient is φ = 1541390493240.

The previous prime is 1541421040987. The next prime is 1541421041029. The reversal of 1541421041003 is 3001401241451.

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 1541421041003 - 2⁴ = 1541421040987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1541421041053) 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, 15198068 + ... + 15299153.

It is an arithmetic number, because the mean of its divisors is an integer number (385362897192).

Almost surely, 2^{1541421041003} is an apocalyptic number.

1541421041003 is a deficient number, since it is larger than the sum of its proper divisors (30547765).

1541421041003 is an equidigital number, since it uses as much as digits as its factorization.

1541421041003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30547764.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1541421041003 its reverse (3001401241451), we get a palindrome (4542822282454).

The spelling of 1541421041003 in words is "one trillion, five hundred forty-one billion, four hundred twenty-one million, forty-one thousand, three".