1449928870800 has 120 divisors (see below), whose sum is σ = 4757888704800. Its totient is φ = 377217254400.

The previous prime is 1449928870787. The next prime is 1449928870879. The reversal of 1449928870800 is 80788299441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14685850 + ... + 14784249.

It is an arithmetic number, because the mean of its divisors is an integer number (39649072540).

Almost surely, 2^{1449928870800} is an apocalyptic number.

1449928870800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1449928870800 is an abundant number, since it is smaller than the sum of its proper divisors (3307959834000).

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

1449928870800 is a wasteful number, since it uses less digits than its factorization.

1449928870800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29470161 (or 29470150 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 1449928870800 in words is "one trillion, four hundred forty-nine billion, nine hundred twenty-eight million, eight hundred seventy thousand, eight hundred".