1004215542431 has 2 divisors, whose sum is σ = 1004215542432. Its totient is φ = 1004215542430.

The previous prime is 1004215542401. The next prime is 1004215542469. The reversal of 1004215542431 is 1342455124001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004215542431 is a prime.

It is a super-2 number, since 2×1004215542431² (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 (1004215542401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502107771215 + 502107771216.

It is an arithmetic number, because the mean of its divisors is an integer number (502107771216).

Almost surely, 2^{1004215542431} is an apocalyptic number.

1004215542431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004215542431 is an equidigital number, since it uses as much as digits as its factorization.

1004215542431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 1004215542431 in words is "one trillion, four billion, two hundred fifteen million, five hundred forty-two thousand, four hundred thirty-one".