1446869448 has 48 divisors (see below), whose sum is σ = 4045017600. Its totient is φ = 466731360.

The previous prime is 1446869401. The next prime is 1446869491. The reversal of 1446869448 is 8449686441.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1446869394 and 1446869403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321888 + ... + 326351.

It is an arithmetic number, because the mean of its divisors is an integer number (84271200).

Almost surely, 2^1446869448 is an apocalyptic number.

1446869448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1446869448 is an abundant number, since it is smaller than the sum of its proper divisors (2598148152).

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

1446869448 is a wasteful number, since it uses less digits than its factorization.

1446869448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648282 (or 648275 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 54.

The square root of 1446869448 is about 38037.7371566711. The cubic root of 1446869448 is about 1131.0360529518.

The spelling of 1446869448 in words is "one billion, four hundred forty-six million, eight hundred sixty-nine thousand, four hundred forty-eight".