1452655200 has 144 divisors (see below), whose sum is σ = 4741102800. Its totient is φ = 386334720.

The previous prime is 1452655199. The next prime is 1452655213. The reversal of 1452655200 is 25562541.

It is a super-2 number, since 2×1452655200² = 4220414260174080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1384276 + ... + 1385324.

It is an arithmetic number, because the mean of its divisors is an integer number (32924325).

Almost surely, 2^1452655200 is an apocalyptic number.

1452655200 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 1452655200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2370551400).

1452655200 is an abundant number, since it is smaller than the sum of its proper divisors (3288447600).

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

1452655200 is a wasteful number, since it uses less digits than its factorization.

1452655200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1636 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1452655200 is about 38113.7140672488. The cubic root of 1452655200 is about 1132.5416462520.

The spelling of 1452655200 in words is "one billion, four hundred fifty-two million, six hundred fifty-five thousand, two hundred".