144114434 has 4 divisors (see below), whose sum is σ = 216171654. Its totient is φ = 72057216.

The previous prime is 144114431. The next prime is 144114463. The reversal of 144114434 is 434411441.

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

It can be written as a sum of positive squares in only one way, i.e., 76825225 + 67289209 = 8765^2 + 8203^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144114431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36028607 + ... + 36028610.

Almost surely, 2^144114434 is an apocalyptic number.

144114434 is a deficient number, since it is larger than the sum of its proper divisors (72057220).

144114434 is an equidigital number, since it uses as much as digits as its factorization.

144114434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72057219.

The product of its digits is 3072, while the sum is 26.

The square root of 144114434 is about 12004.7671364338. The cubic root of 144114434 is about 524.2870855611.

Adding to 144114434 its reverse (434411441), we get a palindrome (578525875).

The spelling of 144114434 in words is "one hundred forty-four million, one hundred fourteen thousand, four hundred thirty-four".