1442462011447 has 2 divisors, whose sum is σ = 1442462011448. Its totient is φ = 1442462011446.

The previous prime is 1442462011429. The next prime is 1442462011493. The reversal of 1442462011447 is 7441102642441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1442462011447 - 2¹¹ = 1442462009399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442462011147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721231005723 + 721231005724.

It is an arithmetic number, because the mean of its divisors is an integer number (721231005724).

Almost surely, 2^{1442462011447} is an apocalyptic number.

1442462011447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442462011447 is an equidigital number, since it uses as much as digits as its factorization.

1442462011447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172032, while the sum is 40.

Adding to 1442462011447 its reverse (7441102642441), we get a palindrome (8883564653888).

The spelling of 1442462011447 in words is "one trillion, four hundred forty-two billion, four hundred sixty-two million, eleven thousand, four hundred forty-seven".