144740914 has 8 divisors (see below), whose sum is σ = 224598060. Its totient is φ = 69874896.

The previous prime is 144740887. The next prime is 144740923. The reversal of 144740914 is 419047441.

It can be written as a sum of positive squares in 2 ways, for example, as 144360225 + 380689 = 12015^2 + 617^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 144740914.

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, 1247709 + ... + 1247824.

Almost surely, 2^144740914 is an apocalyptic number.

144740914 is a deficient number, since it is larger than the sum of its proper divisors (79857146).

144740914 is a wasteful number, since it uses less digits than its factorization.

144740914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495564.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 144740914 is about 12030.8318083165. The cubic root of 144740914 is about 525.0456970049.

The spelling of 144740914 in words is "one hundred forty-four million, seven hundred forty thousand, nine hundred fourteen".