1121444010 has 24 divisors (see below), whose sum is σ = 2915754660. Its totient is φ = 299051712.

The previous prime is 1121443991. The next prime is 1121444021. The reversal of 1121444010 is 104441211.

1121444010 is a `hidden beast` number, since 1 + 1 + 214 + 440 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1118300481 + 3143529 = 33441^2 + 1773^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6230155 + ... + 6230334.

Almost surely, 2^1121444010 is an apocalyptic number.

1121444010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121444010 is an abundant number, since it is smaller than the sum of its proper divisors (1794310650).

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

1121444010 is a wasteful number, since it uses less digits than its factorization.

1121444010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12460502 (or 12460499 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1121444010 is about 33487.9681378253. The cubic root of 1121444010 is about 1038.9449390209.

Adding to 1121444010 its reverse (104441211), we get a palindrome (1225885221).

The spelling of 1121444010 in words is "one billion, one hundred twenty-one million, four hundred forty-four thousand, ten".