1448178912 has 96 divisors (see below), whose sum is σ = 4276208160. Its totient is φ = 482702976.

The previous prime is 1448178871. The next prime is 1448178947. The reversal of 1448178912 is 2198718441.

1448178912 is a `hidden beast` number, since 14 + 481 + 78 + 91 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1448178912² = 4194444322323007488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59638 + ... + 80330.

It is an arithmetic number, because the mean of its divisors is an integer number (44543835).

Almost surely, 2^1448178912 is an apocalyptic number.

1448178912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1448178912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2138104080).

1448178912 is an abundant number, since it is smaller than the sum of its proper divisors (2828029248).

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

1448178912 is an frugal number, since it uses more digits than its factorization.

1448178912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20724 (or 20698 counting only the distinct ones).

The product of its digits is 129024, while the sum is 45.

The square root of 1448178912 is about 38054.9459597567. The cubic root of 1448178912 is about 1131.3771582305.

The spelling of 1448178912 in words is "one billion, four hundred forty-eight million, one hundred seventy-eight thousand, nine hundred twelve".