1004215432543 has 2 divisors, whose sum is σ = 1004215432544. Its totient is φ = 1004215432542.

The previous prime is 1004215432531. The next prime is 1004215432589. The reversal of 1004215432543 is 3452345124001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1004215432543 - 2⁵ = 1004215432511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004215432499 and 1004215432508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004215432513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502107716271 + 502107716272.

It is an arithmetic number, because the mean of its divisors is an integer number (502107716272).

Almost surely, 2^{1004215432543} is an apocalyptic number.

1004215432543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004215432543 is an equidigital number, since it uses as much as digits as its factorization.

1004215432543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 1004215432543 in words is "one trillion, four billion, two hundred fifteen million, four hundred thirty-two thousand, five hundred forty-three".