1244113033 has 8 divisors (see below), whose sum is σ = 1303001856. Its totient is φ = 1185624000.

The previous prime is 1244113019. The next prime is 1244113063. The reversal of 1244113033 is 3303114421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1244113033 - 2⁹ = 1244112521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1244112995 and 1244113013.

It is not an unprimeable number, because it can be changed into a prime (1244113063) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 93568 + ... + 106033.

It is an arithmetic number, because the mean of its divisors is an integer number (162875232).

Almost surely, 2^1244113033 is an apocalyptic number.

It is an amenable number.

1244113033 is a deficient number, since it is larger than the sum of its proper divisors (58888823).

1244113033 is a wasteful number, since it uses less digits than its factorization.

1244113033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199895.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1244113033 is about 35271.9865190494. The cubic root of 1244113033 is about 1075.5236051726.

Adding to 1244113033 its reverse (3303114421), we get a palindrome (4547227454).

The spelling of 1244113033 in words is "one billion, two hundred forty-four million, one hundred thirteen thousand, thirty-three".