1244112355 has 8 divisors (see below), whose sum is σ = 1513386432. Its totient is φ = 981655488.

The previous prime is 1244112341. The next prime is 1244112427. The reversal of 1244112355 is 5532114421.

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 1244112355 - 2¹⁷ = 1243981283 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703899 + ... + 1704628.

It is an arithmetic number, because the mean of its divisors is an integer number (189173304).

Almost surely, 2^1244112355 is an apocalyptic number.

1244112355 is a deficient number, since it is larger than the sum of its proper divisors (269274077).

1244112355 is an equidigital number, since it uses as much as digits as its factorization.

1244112355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408605.

The product of its digits is 4800, while the sum is 28.

The square root of 1244112355 is about 35271.9769080215. The cubic root of 1244112355 is about 1075.5234097978.

Adding to 1244112355 its reverse (5532114421), we get a palindrome (6776226776).

The spelling of 1244112355 in words is "one billion, two hundred forty-four million, one hundred twelve thousand, three hundred fifty-five".