1448632512 has 70 divisors (see below), whose sum is σ = 4294215948. Its totient is φ = 482875776.

The previous prime is 1448632489. The next prime is 1448632553. The reversal of 1448632512 is 2152368441.

It is a happy number.

1448632512 is a `hidden beast` number, since 1 + 4 + 4 + 8 + 632 + 5 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 9 ways as a sum of consecutive naturals, for example, 134538 + ... + 144905.

Almost surely, 2^1448632512 is an apocalyptic number.

1448632512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1448632512 is an abundant number, since it is smaller than the sum of its proper divisors (2845583436).

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

1448632512 is an equidigital number, since it uses as much as digits as its factorization.

1448632512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279467 (or 279448 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 1448632512 is about 38060.9052966426. The cubic root of 1448632512 is about 1131.4952695824.

The spelling of 1448632512 in words is "one billion, four hundred forty-eight million, six hundred thirty-two thousand, five hundred twelve".