144435 has 8 divisors (see below), whose sum is σ = 231120. Its totient is φ = 77024.

The previous prime is 144427. The next prime is 144439. The reversal of 144435 is 534441.

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

It is a cyclic number.

It is not a de Polignac number, because 144435 - 2³ = 144427 is a prime.

It is a super-2 number, since 2×144435² = 41722938450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4800 + ... + 4829.

It is an arithmetic number, because the mean of its divisors is an integer number (28890).

2¹⁴⁴⁴³⁵ is an apocalyptic number.

144435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

144435 is a deficient number, since it is larger than the sum of its proper divisors (86685).

144435 is an equidigital number, since it uses as much as digits as its factorization.

144435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9637.

The product of its digits is 960, while the sum is 21.

The square root of 144435 is about 380.0460498413. The cubic root of 144435 is about 52.4675536476.

Adding to 144435 its reverse (534441), we get a palindrome (678876).

The spelling of 144435 in words is "one hundred forty-four thousand, four hundred thirty-five".