1051244200 has 96 divisors (see below), whose sum is σ = 2543364000. Its totient is φ = 403603200.

The previous prime is 1051244197. The next prime is 1051244209. The reversal of 1051244200 is 24421501.

It is a super-2 number, since 2×1051244200² = 2210228736067280000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051244209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1223371 + ... + 1224229.

It is an arithmetic number, because the mean of its divisors is an integer number (26493375).

Almost surely, 2^1051244200 is an apocalyptic number.

1051244200 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 1051244200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1271682000).

1051244200 is an abundant number, since it is smaller than the sum of its proper divisors (1492119800).

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

1051244200 is a wasteful number, since it uses less digits than its factorization.

1051244200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1106 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1051244200 is about 32422.8962309045. The cubic root of 1051244200 is about 1016.7976587763.

Adding to 1051244200 its reverse (24421501), we get a palindrome (1075665701).

The spelling of 1051244200 in words is "one billion, fifty-one million, two hundred forty-four thousand, two hundred".