1452854880 has 120 divisors (see below), whose sum is σ = 5127412752. Its totient is φ = 387424512.

The previous prime is 1452854807. The next prime is 1452854891. The reversal of 1452854880 is 884582541.

1452854880 is a `hidden beast` number, since 1 + 4 + 5 + 28 + 548 + 80 = 666.

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

It is a super-2 number, since 2×1452854880² = 4221574604679628800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43092 + ... + 69011.

Almost surely, 2^1452854880 is an apocalyptic number.

1452854880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1452854880 is an abundant number, since it is smaller than the sum of its proper divisors (3674557872).

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

1452854880 is a wasteful number, since it uses less digits than its factorization.

1452854880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112130 (or 112113 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 45.

The square root of 1452854880 is about 38116.3335067790. Note that the first 3 decimals coincide. The cubic root of 1452854880 is about 1132.5935364171.

The spelling of 1452854880 in words is "one billion, four hundred fifty-two million, eight hundred fifty-four thousand, eight hundred eighty".