144321034 has 16 divisors (see below), whose sum is σ = 254328480. Its totient is φ = 60554160.

The previous prime is 144321031. The next prime is 144321049. The reversal of 144321034 is 430123441.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 144320996 and 144321014.

It is not an unprimeable number, because it can be changed into a prime (144321031) 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, 252024 + ... + 252595.

It is an arithmetic number, because the mean of its divisors is an integer number (15895530).

Almost surely, 2^144321034 is an apocalyptic number.

144321034 is a deficient number, since it is larger than the sum of its proper divisors (110007446).

144321034 is a wasteful number, since it uses less digits than its factorization.

144321034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504645.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 144321034 is about 12013.3689696105. The cubic root of 144321034 is about 524.5375022826.

Adding to 144321034 its reverse (430123441), we get a palindrome (574444475).

The spelling of 144321034 in words is "one hundred forty-four million, three hundred twenty-one thousand, thirty-four".