1042230521473 has 2 divisors, whose sum is σ = 1042230521474. Its totient is φ = 1042230521472.

The previous prime is 1042230521399. The next prime is 1042230521489. The reversal of 1042230521473 is 3741250322401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1039814602369 + 2415919104 = 1019713^2 + 49152^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042230521473 - 2¹³ = 1042230513281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042230521273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521115260736 + 521115260737.

It is an arithmetic number, because the mean of its divisors is an integer number (521115260737).

Almost surely, 2^{1042230521473} is an apocalyptic number.

It is an amenable number.

1042230521473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042230521473 is an equidigital number, since it uses as much as digits as its factorization.

1042230521473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 1042230521473 its reverse (3741250322401), we get a palindrome (4783480843874).

The spelling of 1042230521473 in words is "one trillion, forty-two billion, two hundred thirty million, five hundred twenty-one thousand, four hundred seventy-three".