144143426 has 8 divisors (see below), whose sum is σ = 247103040. Its totient is φ = 61775748.

The previous prime is 144143423. The next prime is 144143449. The reversal of 144143426 is 624341441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (144143423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5147966 + ... + 5147993.

It is an arithmetic number, because the mean of its divisors is an integer number (30887880).

Almost surely, 2^144143426 is an apocalyptic number.

144143426 is a deficient number, since it is larger than the sum of its proper divisors (102959614).

144143426 is a wasteful number, since it uses less digits than its factorization.

144143426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10295968.

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

The square root of 144143426 is about 12005.9745960084. The cubic root of 144143426 is about 524.3222407536.

Adding to 144143426 its reverse (624341441), we get a palindrome (768484867).

The spelling of 144143426 in words is "one hundred forty-four million, one hundred forty-three thousand, four hundred twenty-six".