1244141315 has 4 divisors (see below), whose sum is σ = 1492969584. Its totient is φ = 995313048.

The previous prime is 1244141293. The next prime is 1244141333. The reversal of 1244141315 is 5131414421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1244141315 - 2³⁰ = 170399491 is a prime.

It is a super-2 number, since 2×1244141315² = 3095775223379858450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124414127 + ... + 124414136.

It is an arithmetic number, because the mean of its divisors is an integer number (373242396).

Almost surely, 2^1244141315 is an apocalyptic number.

1244141315 is a deficient number, since it is larger than the sum of its proper divisors (248828269).

1244141315 is an equidigital number, since it uses as much as digits as its factorization.

1244141315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248828268.

The product of its digits is 1920, while the sum is 26.

The square root of 1244141315 is about 35272.3874298296. The cubic root of 1244141315 is about 1075.5317549487.

Adding to 1244141315 its reverse (5131414421), we get a palindrome (6375555736).

The spelling of 1244141315 in words is "one billion, two hundred forty-four million, one hundred forty-one thousand, three hundred fifteen".