1126273600 has 63 divisors (see below), whose sum is σ = 2774644057. Its totient is φ = 449972480.

The previous prime is 1126273573. The next prime is 1126273601. The reversal of 1126273600 is 63726211.

The square root of 1126273600 is 33560.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 405458496 + 720815104 = 20136^2 + 26848^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126273601) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1341981 + ... + 1342819.

Almost surely, 2^1126273600 is an apocalyptic number.

1126273600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1126273600 is the 33560-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1126273600

1126273600 is an abundant number, since it is smaller than the sum of its proper divisors (1648370457).

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

1126273600 is an frugal number, since it uses more digits than its factorization.

1126273600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The cubic root of 1126273600 is about 1040.4342368115.

Adding to 1126273600 its reverse (63726211), we get a palindrome (1189999811).

The spelling of 1126273600 in words is "one billion, one hundred twenty-six million, two hundred seventy-three thousand, six hundred".