144014428 has 6 divisors (see below), whose sum is σ = 252025256. Its totient is φ = 72007212.

The previous prime is 144014419. The next prime is 144014443. The reversal of 144014428 is 824410441.

144014428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 144014396 and 144014405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18001800 + ... + 18001807.

Almost surely, 2^144014428 is an apocalyptic number.

It is an amenable number.

144014428 is a deficient number, since it is larger than the sum of its proper divisors (108010828).

144014428 is a wasteful number, since it uses less digits than its factorization.

144014428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36003611 (or 36003609 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 144014428 is about 12000.6011516090. The cubic root of 144014428 is about 524.1657838390.

Adding to 144014428 its reverse (824410441), we get a palindrome (968424869).

The spelling of 144014428 in words is "one hundred forty-four million, fourteen thousand, four hundred twenty-eight".