144462314 has 4 divisors (see below), whose sum is σ = 216693474. Its totient is φ = 72231156.

The previous prime is 144462271. The next prime is 144462337. The reversal of 144462314 is 413264441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 121374289 + 23088025 = 11017^2 + 4805^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36115577 + ... + 36115580.

Almost surely, 2^144462314 is an apocalyptic number.

144462314 is a deficient number, since it is larger than the sum of its proper divisors (72231160).

144462314 is an equidigital number, since it uses as much as digits as its factorization.

144462314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72231159.

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

The square root of 144462314 is about 12019.2476470035. The cubic root of 144462314 is about 524.7086080637.

The spelling of 144462314 in words is "one hundred forty-four million, four hundred sixty-two thousand, three hundred fourteen".