1452218880 has 480 divisors, whose sum is σ = 5743400256. Its totient is φ = 311033856.

The previous prime is 1452218869. The next prime is 1452218923. The reversal of 1452218880 is 888122541.

It is a tau number, because it is divible by the number of its divisors (480).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6397327 + ... + 6397553.

Almost surely, 2^1452218880 is an apocalyptic number.

1452218880 is a gapful number since it is divisible by the number (10) 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 1452218880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2871700128).

1452218880 is an abundant number, since it is smaller than the sum of its proper divisors (4291181376).

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

1452218880 is a wasteful number, since it uses less digits than its factorization.

1452218880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 39.

The square root of 1452218880 is about 38107.9897134446. The cubic root of 1452218880 is about 1132.4282447020.

The spelling of 1452218880 in words is "one billion, four hundred fifty-two million, two hundred eighteen thousand, eight hundred eighty".