1448318625 has 64 divisors (see below), whose sum is σ = 2708439552. Its totient is φ = 681964800.

The previous prime is 1448318623. The next prime is 1448318633. The reversal of 1448318625 is 5268138441.

It is a happy number.

It is not a de Polignac number, because 1448318625 - 2¹ = 1448318623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1448318623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 105667 + ... + 118583.

It is an arithmetic number, because the mean of its divisors is an integer number (42319368).

Almost surely, 2^1448318625 is an apocalyptic number.

1448318625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1448318625 is a deficient number, since it is larger than the sum of its proper divisors (1260120927).

1448318625 is a wasteful number, since it uses less digits than its factorization.

1448318625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12971 (or 12961 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 1448318625 is about 38056.7815901450. The cubic root of 1448318625 is about 1131.4135402485.

The spelling of 1448318625 in words is "one billion, four hundred forty-eight million, three hundred eighteen thousand, six hundred twenty-five".