1448646193 has 8 divisors (see below), whose sum is σ = 1501111080. Its totient is φ = 1396348800.

The previous prime is 1448646187. The next prime is 1448646197. The reversal of 1448646193 is 3916468441.

It can be written as a sum of positive squares in 4 ways, for example, as 139074849 + 1309571344 = 11793^2 + 36188^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1448646193 - 2⁵ = 1448646161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1448646197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24130 + ... + 58987.

It is an arithmetic number, because the mean of its divisors is an integer number (187638885).

Almost surely, 2^1448646193 is an apocalyptic number.

It is an amenable number.

1448646193 is a deficient number, since it is larger than the sum of its proper divisors (52464887).

1448646193 is an equidigital number, since it uses as much as digits as its factorization.

1448646193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83747.

The product of its digits is 497664, while the sum is 46.

The square root of 1448646193 is about 38061.0850213180. The cubic root of 1448646193 is about 1131.4988315481.

The spelling of 1448646193 in words is "one billion, four hundred forty-eight million, six hundred forty-six thousand, one hundred ninety-three".