144252406 has 8 divisors (see below), whose sum is σ = 216666720. Its totient is φ = 72030168.

The previous prime is 144252377. The next prime is 144252419. The reversal of 144252406 is 604252441.

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

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, 46126 + ... + 49153.

It is an arithmetic number, because the mean of its divisors is an integer number (27083340).

Almost surely, 2^144252406 is an apocalyptic number.

144252406 is a deficient number, since it is larger than the sum of its proper divisors (72414314).

144252406 is an equidigital number, since it uses as much as digits as its factorization.

144252406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96038.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 144252406 is about 12010.5123121372. The cubic root of 144252406 is about 524.4543458496.

The spelling of 144252406 in words is "one hundred forty-four million, two hundred fifty-two thousand, four hundred six".