1447149027 has 4 divisors (see below), whose sum is σ = 1929532040. Its totient is φ = 964766016.

The previous prime is 1447149023. The next prime is 1447149043. The reversal of 1447149027 is 7209417441.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1447149027 - 2² = 1447149023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1447149023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241191502 + ... + 241191507.

It is an arithmetic number, because the mean of its divisors is an integer number (482383010).

Almost surely, 2^1447149027 is an apocalyptic number.

1447149027 is a deficient number, since it is larger than the sum of its proper divisors (482383013).

1447149027 is an equidigital number, since it uses as much as digits as its factorization.

1447149027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482383012.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1447149027 is about 38041.4120006080. The cubic root of 1447149027 is about 1131.1088984007.

The spelling of 1447149027 in words is "one billion, four hundred forty-seven million, one hundred forty-nine thousand, twenty-seven".