1452200100 has 108 divisors (see below), whose sum is σ = 4549927536. Its totient is φ = 357452160.

The previous prime is 1452200083. The next prime is 1452200149. The reversal of 1452200100 is 10022541.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1452200100.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36379 + ... + 65021.

Almost surely, 2^1452200100 is an apocalyptic number.

1452200100 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 1452200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2274963768).

1452200100 is an abundant number, since it is smaller than the sum of its proper divisors (3097727436).

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

1452200100 is a wasteful number, since it uses less digits than its factorization.

1452200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28686 (or 28666 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1452200100 is about 38107.7433076271. The cubic root of 1452200100 is about 1132.4233631849.

Adding to 1452200100 its reverse (10022541), we get a palindrome (1462222641).

The spelling of 1452200100 in words is "one billion, four hundred fifty-two million, two hundred thousand, one hundred".