1144243134 has 12 divisors (see below), whose sum is σ = 2479193496. Its totient is φ = 381414372.

The previous prime is 1144243117. The next prime is 1144243141. The reversal of 1144243134 is 4313424411.

It is a super-2 number, since 2×1144243134² = 2618584699412283912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1144243098 and 1144243107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31784514 + ... + 31784549.

It is an arithmetic number, because the mean of its divisors is an integer number (206599458).

Almost surely, 2^1144243134 is an apocalyptic number.

1144243134 is an abundant number, since it is smaller than the sum of its proper divisors (1334950362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144243134 is a wasteful number, since it uses less digits than its factorization.

1144243134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63569071 (or 63569068 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1144243134 is about 33826.6630633292. The cubic root of 1144243134 is about 1045.9383935190.

Adding to 1144243134 its reverse (4313424411), we get a palindrome (5457667545).

The spelling of 1144243134 in words is "one billion, one hundred forty-four million, two hundred forty-three thousand, one hundred thirty-four".