1448313472 has 16 divisors (see below), whose sum is σ = 2885312250. Its totient is φ = 724156672.

The previous prime is 1448313469. The next prime is 1448313491. The reversal of 1448313472 is 2743138441.

It can be written as a sum of positive squares in only one way, i.e., 1165266496 + 283046976 = 34136^2 + 16824^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1448313472² = 4195223826353389568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5657347 + ... + 5657602.

Almost surely, 2^1448313472 is an apocalyptic number.

It is an amenable number.

1448313472 is a deficient number, since it is larger than the sum of its proper divisors (1436998778).

1448313472 is an equidigital number, since it uses as much as digits as its factorization.

1448313472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11314963 (or 11314951 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 1448313472 is about 38056.7138886163. The cubic root of 1448313472 is about 1131.4121984211.

The spelling of 1448313472 in words is "one billion, four hundred forty-eight million, three hundred thirteen thousand, four hundred seventy-two".