144047406 has 8 divisors (see below), whose sum is σ = 288094824. Its totient is φ = 48015800.

The previous prime is 144047399. The next prime is 144047461. The reversal of 144047406 is 604740441.

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

144047406 is an admirable number.

It is a congruent number.

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, 12003945 + ... + 12003956.

It is an arithmetic number, because the mean of its divisors is an integer number (36011853).

Almost surely, 2^144047406 is an apocalyptic number.

144047406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144047406 is a wasteful number, since it uses less digits than its factorization.

144047406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24007906.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 144047406 is about 12001.9750874596. The cubic root of 144047406 is about 524.2057905249.

Adding to 144047406 its reverse (604740441), we get a palindrome (748787847).

It can be divided in two parts, 144047 and 406, that added together give a triangular number (144453 = T₅₃₇).

The spelling of 144047406 in words is "one hundred forty-four million, forty-seven thousand, four hundred six".