1448421528 has 48 divisors (see below), whose sum is σ = 3821689080. Its totient is φ = 457393536.

The previous prime is 1448421523. The next prime is 1448421529. The reversal of 1448421528 is 8251248441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448421523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74925 + ... + 92252.

Almost surely, 2^1448421528 is an apocalyptic number.

It is an amenable number.

1448421528 is an abundant number, since it is smaller than the sum of its proper divisors (2373267552).

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

1448421528 is a wasteful number, since it uses less digits than its factorization.

1448421528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167224 (or 167201 counting only the distinct ones).

The product of its digits is 81920, while the sum is 39.

The square root of 1448421528 is about 38058.1335327943. The cubic root of 1448421528 is about 1131.4403352480.

Adding to 1448421528 its reverse (8251248441), we get a palindrome (9699669969).

The spelling of 1448421528 in words is "one billion, four hundred forty-eight million, four hundred twenty-one thousand, five hundred twenty-eight".