1448697504 has 48 divisors (see below), whose sum is σ = 3968177472. Its totient is φ = 461902848.

The previous prime is 1448697499. The next prime is 1448697511. The reversal of 1448697504 is 4057968441.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325849 + ... + 330264.

It is an arithmetic number, because the mean of its divisors is an integer number (82670364).

Almost surely, 2^1448697504 is an apocalyptic number.

It is an amenable number.

1448697504 is an abundant number, since it is smaller than the sum of its proper divisors (2519479968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1448697504 is a wasteful number, since it uses less digits than its factorization.

1448697504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656149 (or 656141 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 1448697504 is about 38061.7590765324. The cubic root of 1448697504 is about 1131.5121906074.

The spelling of 1448697504 in words is "one billion, four hundred forty-eight million, six hundred ninety-seven thousand, five hundred four".