1447479375 has 80 divisors (see below), whose sum is σ = 2603166720. Its totient is φ = 712800000.

The previous prime is 1447479359. The next prime is 1447479389. The reversal of 1447479375 is 5739747441.

It is not a de Polignac number, because 1447479375 - 2⁴ = 1447479359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1460130 + ... + 1461120.

It is an arithmetic number, because the mean of its divisors is an integer number (32539584).

Almost surely, 2^1447479375 is an apocalyptic number.

1447479375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1447479375 is a deficient number, since it is larger than the sum of its proper divisors (1155687345).

1447479375 is an equidigital number, since it uses as much as digits as its factorization.

1447479375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1059 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 51.

The square root of 1447479375 is about 38045.7537052428. The cubic root of 1447479375 is about 1131.1949598283.

The spelling of 1447479375 in words is "one billion, four hundred forty-seven million, four hundred seventy-nine thousand, three hundred seventy-five".