144261314 has 8 divisors (see below), whose sum is σ = 216453708. Its totient is φ = 72110080.

The previous prime is 144261301. The next prime is 144261343. The reversal of 144261314 is 413162441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 139122025 + 5139289 = 11795^2 + 2267^2 .

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

It is a super-4 number, since 4×144261314⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914 + ... + 17010.

Almost surely, 2^144261314 is an apocalyptic number.

144261314 is a deficient number, since it is larger than the sum of its proper divisors (72192394).

144261314 is a wasteful number, since it uses less digits than its factorization.

144261314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20580.

The product of its digits is 2304, while the sum is 26.

The square root of 144261314 is about 12010.8831482119. The cubic root of 144261314 is about 524.4651411477.

The spelling of 144261314 in words is "one hundred forty-four million, two hundred sixty-one thousand, three hundred fourteen".