1448243111 has 8 divisors (see below), whose sum is σ = 1655977344. Its totient is φ = 1240719480.

The previous prime is 1448243063. The next prime is 1448243113. The reversal of 1448243111 is 1113428441.

It is a happy number.

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

It is not a de Polignac number, because 1448243111 - 2²² = 1444048807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448243113) 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, 37625 + ... + 65666.

It is an arithmetic number, because the mean of its divisors is an integer number (206997168).

Almost surely, 2^1448243111 is an apocalyptic number.

1448243111 is a deficient number, since it is larger than the sum of its proper divisors (207734233).

1448243111 is a wasteful number, since it uses less digits than its factorization.

1448243111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105301.

The product of its digits is 3072, while the sum is 29.

The square root of 1448243111 is about 38055.7894544312. The cubic root of 1448243111 is about 1131.3938762866.

The spelling of 1448243111 in words is "one billion, four hundred forty-eight million, two hundred forty-three thousand, one hundred eleven".