144628714 has 16 divisors (see below), whose sum is σ = 219164328. Its totient is φ = 71577792.

The previous prime is 144628711. The next prime is 144628723. The reversal of 144628714 is 417826441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 116273089 + 28355625 = 10783^2 + 5325^2 .

It is not an unprimeable number, because it can be changed into a prime (144628711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98812 + ... + 100264.

Almost surely, 2^144628714 is an apocalyptic number.

144628714 is a deficient number, since it is larger than the sum of its proper divisors (74535614).

144628714 is a wasteful number, since it uses less digits than its factorization.

144628714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929.

The product of its digits is 43008, while the sum is 37.

The square root of 144628714 is about 12026.1678850746. The cubic root of 144628714 is about 524.9099939429.

The spelling of 144628714 in words is "one hundred forty-four million, six hundred twenty-eight thousand, seven hundred fourteen".