1244013053 has 16 divisors (see below), whose sum is σ = 1288872000. Its totient is φ = 1200093312.

The previous prime is 1244013037. The next prime is 1244013101. The reversal of 1244013053 is 3503104421.

It is a cyclic number.

It is not a de Polignac number, because 1244013053 - 2⁴ = 1244013037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244013013) 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, 1537313 + ... + 1538121.

It is an arithmetic number, because the mean of its divisors is an integer number (80554500).

Almost surely, 2^1244013053 is an apocalyptic number.

It is an amenable number.

1244013053 is a deficient number, since it is larger than the sum of its proper divisors (44858947).

1244013053 is an equidigital number, since it uses as much as digits as its factorization.

1244013053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1244013053 is about 35270.5692185425. The cubic root of 1244013053 is about 1075.4947938219.

Adding to 1244013053 its reverse (3503104421), we get a palindrome (4747117474).

The spelling of 1244013053 in words is "one billion, two hundred forty-four million, thirteen thousand, fifty-three".