1002301405543 has 2 divisors, whose sum is σ = 1002301405544. Its totient is φ = 1002301405542.

The previous prime is 1002301405487. The next prime is 1002301405561. The reversal of 1002301405543 is 3455041032001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002301405543 is a prime.

It is a super-2 number, since 2×1002301405543² (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 (1002301405243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501150702771 + 501150702772.

It is an arithmetic number, because the mean of its divisors is an integer number (501150702772).

Almost surely, 2^{1002301405543} is an apocalyptic number.

1002301405543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002301405543 is an equidigital number, since it uses as much as digits as its factorization.

1002301405543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 1002301405543 its reverse (3455041032001), we get a palindrome (4457342437544).

The spelling of 1002301405543 in words is "one trillion, two billion, three hundred one million, four hundred five thousand, five hundred forty-three".