1448263748 has 12 divisors (see below), whose sum is σ = 2536169580. Its totient is φ = 723643872.

The previous prime is 1448263723. The next prime is 1448263757. The reversal of 1448263748 is 8473628441.

It can be written as a sum of positive squares in 2 ways, for example, as 1133130244 + 315133504 = 33662^2 + 17752^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 115283 + ... + 127226.

It is an arithmetic number, because the mean of its divisors is an integer number (211347465).

Almost surely, 2^1448263748 is an apocalyptic number.

It is an amenable number.

1448263748 is a deficient number, since it is larger than the sum of its proper divisors (1087905832).

1448263748 is a wasteful number, since it uses less digits than its factorization.

1448263748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244006 (or 244004 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 47.

The square root of 1448263748 is about 38056.0605948645. The cubic root of 1448263748 is about 1131.3992502611.

The spelling of 1448263748 in words is "one billion, four hundred forty-eight million, two hundred sixty-three thousand, seven hundred forty-eight".