1447190463 has 12 divisors (see below), whose sum is σ = 1951543688. Its totient is φ = 953937600.

The previous prime is 1447190441. The next prime is 1447190473. The reversal of 1447190463 is 3640917441.

It is not a de Polignac number, because 1447190463 - 2⁹ = 1447189951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447190473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6688 + ... + 54213.

Almost surely, 2^1447190463 is an apocalyptic number.

1447190463 is a deficient number, since it is larger than the sum of its proper divisors (504353225).

1447190463 is an frugal number, since it uses more digits than its factorization.

1447190463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61082 (or 60993 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1447190463 is about 38041.9566137180. The cubic root of 1447190463 is about 1131.1196939213.

The spelling of 1447190463 in words is "one billion, four hundred forty-seven million, one hundred ninety thousand, four hundred sixty-three".