1447271352 has 24 divisors (see below), whose sum is σ = 3919693440. Its totient is φ = 482423760.

The previous prime is 1447271347. The next prime is 1447271359. The reversal of 1447271352 is 2531727441.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1447271359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10050424 + ... + 10050567.

It is an arithmetic number, because the mean of its divisors is an integer number (163320560).

Almost surely, 2^1447271352 is an apocalyptic number.

1447271352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1447271352 is an abundant number, since it is smaller than the sum of its proper divisors (2472422088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1447271352 is a wasteful number, since it uses less digits than its factorization.

1447271352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20101003 (or 20100996 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 1447271352 is about 38043.0197539575. The cubic root of 1447271352 is about 1131.1407677280.

Adding to 1447271352 its reverse (2531727441), we get a palindrome (3978998793).

The spelling of 1447271352 in words is "one billion, four hundred forty-seven million, two hundred seventy-one thousand, three hundred fifty-two".