447361121 has 12 divisors (see below), whose sum is σ = 463910832. Its totient is φ = 431167464.

The previous prime is 447361091. The next prime is 447361133. The reversal of 447361121 is 121163744.

It is a happy number.

It is not a de Polignac number, because 447361121 - 2²² = 443166817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (447361141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267530 + ... + 269196.

It is an arithmetic number, because the mean of its divisors is an integer number (38659236).

Almost surely, 2^447361121 is an apocalyptic number.

It is an amenable number.

447361121 is a deficient number, since it is larger than the sum of its proper divisors (16549711).

447361121 is an equidigital number, since it uses as much as digits as its factorization.

447361121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868 (or 1789 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 447361121 is about 21150.9130062983. The cubic root of 447361121 is about 764.8085704393.

The spelling of 447361121 in words is "four hundred forty-seven million, three hundred sixty-one thousand, one hundred twenty-one".