1448633471 has 4 divisors (see below), whose sum is σ = 1475966232. Its totient is φ = 1421300712.

The previous prime is 1448633467. The next prime is 1448633513. The reversal of 1448633471 is 1743368441.

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

It is a cyclic number.

It is not a de Polignac number, because 1448633471 - 2² = 1448633467 is a prime.

It is a super-3 number, since 3×1448633471³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448633401) 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, 13666301 + ... + 13666406.

It is an arithmetic number, because the mean of its divisors is an integer number (368991558).

Almost surely, 2^1448633471 is an apocalyptic number.

1448633471 is a deficient number, since it is larger than the sum of its proper divisors (27332761).

1448633471 is an equidigital number, since it uses as much as digits as its factorization.

1448633471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27332760.

The product of its digits is 193536, while the sum is 41.

The square root of 1448633471 is about 38060.9178948695. The cubic root of 1448633471 is about 1131.4955192670.

The spelling of 1448633471 in words is "one billion, four hundred forty-eight million, six hundred thirty-three thousand, four hundred seventy-one".