1134244013 has 12 divisors (see below), whose sum is σ = 1320730812. Its totient is φ = 971248320.

The previous prime is 1134243959. The next prime is 1134244019. The reversal of 1134244013 is 3104424311.

It can be written as a sum of positive squares in 2 ways, for example, as 757185289 + 377058724 = 27517^2 + 19418^2 .

It is not a de Polignac number, because 1134244013 - 2¹⁸ = 1133981869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1134244013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134244019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41081 + ... + 62897.

It is an arithmetic number, because the mean of its divisors is an integer number (110060901).

Almost surely, 2^1134244013 is an apocalyptic number.

It is an amenable number.

1134244013 is a deficient number, since it is larger than the sum of its proper divisors (186486799).

1134244013 is a wasteful number, since it uses less digits than its factorization.

1134244013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22892 (or 22885 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1134244013 is about 33678.5393537190. The cubic root of 1134244013 is about 1042.8827848997.

Adding to 1134244013 its reverse (3104424311), we get a palindrome (4238668324).

It can be divided in two parts, 11342 and 44013, that added together give a palindrome (55355).

The spelling of 1134244013 in words is "one billion, one hundred thirty-four million, two hundred forty-four thousand, thirteen".