1144424134 has 16 divisors (see below), whose sum is σ = 2014894368. Its totient is φ = 477211392.

The previous prime is 1144424123. The next prime is 1144424137. The reversal of 1144424134 is 4314244411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144424137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104139 + ... + 1105174.

It is an arithmetic number, because the mean of its divisors is an integer number (125930898).

Almost surely, 2^1144424134 is an apocalyptic number.

1144424134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1144424134 is a deficient number, since it is larger than the sum of its proper divisors (870470234).

1144424134 is a wasteful number, since it uses less digits than its factorization.

1144424134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209359.

The product of its digits is 6144, while the sum is 28.

The square root of 1144424134 is about 33829.3383618421. The cubic root of 1144424134 is about 1045.9935405597.

Adding to 1144424134 its reverse (4314244411), we get a palindrome (5458668545).

The spelling of 1144424134 in words is "one billion, one hundred forty-four million, four hundred twenty-four thousand, one hundred thirty-four".