1051452200 has 24 divisors (see below), whose sum is σ = 2444626830. Its totient is φ = 420580800.

The previous prime is 1051452197. The next prime is 1051452223. The reversal of 1051452200 is 22541501.

It can be written as a sum of positive squares in 3 ways, for example, as 967583236 + 83868964 = 31106^2 + 9158^2 .

It is a super-2 number, since 2×1051452200² = 2211103457769680000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2628431 + ... + 2628830.

Almost surely, 2^1051452200 is an apocalyptic number.

1051452200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051452200 is an abundant number, since it is smaller than the sum of its proper divisors (1393174630).

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

1051452200 is a wasteful number, since it uses less digits than its factorization.

1051452200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5257277 (or 5257268 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1051452200 is about 32426.1036820645. The cubic root of 1051452200 is about 1016.8647158140.

Adding to 1051452200 its reverse (22541501), we get a palindrome (1073993701).

The spelling of 1051452200 in words is "one billion, fifty-one million, four hundred fifty-two thousand, two hundred".