1244115330 has 32 divisors (see below), whose sum is σ = 3007368000. Its totient is φ = 329376192.

The previous prime is 1244115329. The next prime is 1244115373. The reversal of 1244115330 is 335114421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1244115330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145005 + ... + 153344.

It is an arithmetic number, because the mean of its divisors is an integer number (93980250).

Almost surely, 2^1244115330 is an apocalyptic number.

1244115330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1244115330 is an abundant number, since it is smaller than the sum of its proper divisors (1763252670).

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

1244115330 is a wasteful number, since it uses less digits than its factorization.

1244115330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298498.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1244115330 is about 35272.0190802852. The cubic root of 1244115330 is about 1075.5242670836.

Adding to 1244115330 its reverse (335114421), we get a palindrome (1579229751).

Subtracting from 1244115330 its reverse (335114421), we obtain a palindrome (909000909).

The spelling of 1244115330 in words is "one billion, two hundred forty-four million, one hundred fifteen thousand, three hundred thirty".