1448481268 has 24 divisors (see below), whose sum is σ = 2737963592. Its totient is φ = 666537984.

The previous prime is 1448481263. The next prime is 1448481301. The reversal of 1448481268 is 8621848441.

It can be written as a sum of positive squares in 4 ways, for example, as 24324624 + 1424156644 = 4932^2 + 37738^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448481263) 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, 23805 + ... + 58852.

Almost surely, 2^1448481268 is an apocalyptic number.

It is an amenable number.

1448481268 is a deficient number, since it is larger than the sum of its proper divisors (1289482324).

1448481268 is a wasteful number, since it uses less digits than its factorization.

1448481268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83011 (or 83009 counting only the distinct ones).

The product of its digits is 393216, while the sum is 46.

The square root of 1448481268 is about 38058.9183766433. The cubic root of 1448481268 is about 1131.4558904150.

The spelling of 1448481268 in words is "one billion, four hundred forty-eight million, four hundred eighty-one thousand, two hundred sixty-eight".