1144134434 has 4 divisors (see below), whose sum is σ = 1716201654. Its totient is φ = 572067216.

The previous prime is 1144134421. The next prime is 1144134443. The reversal of 1144134434 is 4344314411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4344314411 = 37 ⋅117413903.

It can be written as a sum of positive squares in only one way, i.e., 1089330025 + 54804409 = 33005^2 + 7403^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1144134397 and 1144134406.

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 as a sum of consecutive naturals, namely, 286033607 + ... + 286033610.

Almost surely, 2^1144134434 is an apocalyptic number.

1144134434 is a deficient number, since it is larger than the sum of its proper divisors (572067220).

1144134434 is an equidigital number, since it uses as much as digits as its factorization.

1144134434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572067219.

The product of its digits is 9216, while the sum is 29.

The square root of 1144134434 is about 33825.0563044616. The cubic root of 1144134434 is about 1045.9052720316.

Adding to 1144134434 its reverse (4344314411), we get a palindrome (5488448845).

The spelling of 1144134434 in words is "one billion, one hundred forty-four million, one hundred thirty-four thousand, four hundred thirty-four".