1442166463 has 2 divisors, whose sum is σ = 1442166464. Its totient is φ = 1442166462.

The previous prime is 1442166419. The next prime is 1442166487. The reversal of 1442166463 is 3646612441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1442166463 - 2¹³ = 1442158271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442166403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721083231 + 721083232.

It is an arithmetic number, because the mean of its divisors is an integer number (721083232).

Almost surely, 2^1442166463 is an apocalyptic number.

1442166463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442166463 is an equidigital number, since it uses as much as digits as its factorization.

1442166463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 37.

The square root of 1442166463 is about 37975.8668498824. The cubic root of 1442166463 is about 1129.8092619300.

The spelling of 1442166463 in words is "one billion, four hundred forty-two million, one hundred sixty-six thousand, four hundred sixty-three".