144320714 has 4 divisors (see below), whose sum is σ = 216481074. Its totient is φ = 72160356.

The previous prime is 144320677. The next prime is 144320731. The reversal of 144320714 is 417023441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 417023441 = 3761 ⋅110881.

It can be written as a sum of positive squares in only one way, i.e., 74046025 + 70274689 = 8605^2 + 8383^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36080177 + ... + 36080180.

Almost surely, 2^144320714 is an apocalyptic number.

144320714 is a deficient number, since it is larger than the sum of its proper divisors (72160360).

144320714 is an equidigital number, since it uses as much as digits as its factorization.

144320714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72160359.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 144320714 is about 12013.3556511076. The cubic root of 144320714 is about 524.5371146003.

The spelling of 144320714 in words is "one hundred forty-four million, three hundred twenty thousand, seven hundred fourteen".