1244104043 has 16 divisors (see below), whose sum is σ = 1539685056. Its totient is φ = 978894720.

The previous prime is 1244104027. The next prime is 1244104067. The reversal of 1244104043 is 3404014421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1244104043 - 2⁴ = 1244104027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1244104003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21296 + ... + 54237.

It is an arithmetic number, because the mean of its divisors is an integer number (96230316).

Almost surely, 2^1244104043 is an apocalyptic number.

1244104043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1244104043 is a deficient number, since it is larger than the sum of its proper divisors (295581013).

1244104043 is a wasteful number, since it uses less digits than its factorization.

1244104043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75734.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1244104043 is about 35271.8590805758. The cubic root of 1244104043 is about 1075.5210145772.

Adding to 1244104043 its reverse (3404014421), we get a palindrome (4648118464).

The spelling of 1244104043 in words is "one billion, two hundred forty-four million, one hundred four thousand, forty-three".