144412274 has 12 divisors (see below), whose sum is σ = 228620574. Its totient is φ = 68405472.

The previous prime is 144412271. The next prime is 144412277. The reversal of 144412274 is 472214441.

144412274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144412271) and next prime (144412277).

It can be written as a sum of positive squares in only one way, i.e., 141015625 + 3396649 = 11875^2 + 1843^2 .

It is not an unprimeable number, because it can be changed into a prime (144412271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99287 + ... + 100730.

Almost surely, 2^144412274 is an apocalyptic number.

144412274 is a deficient number, since it is larger than the sum of its proper divisors (84208300).

144412274 is a wasteful number, since it uses less digits than its factorization.

144412274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200057 (or 200038 counting only the distinct ones).

The product of its digits is 7168, while the sum is 29.

The square root of 144412274 is about 12017.1658056299. The cubic root of 144412274 is about 524.6480168266.

The spelling of 144412274 in words is "one hundred forty-four million, four hundred twelve thousand, two hundred seventy-four".