144211399 has 8 divisors (see below), whose sum is σ = 147111120. Its totient is φ = 141326976.

The previous prime is 144211393. The next prime is 144211409. The reversal of 144211399 is 993112441.

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

It is a cyclic number.

It is not a de Polignac number, because 144211399 - 2⁵ = 144211367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144211393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16257 + ... + 23509.

It is an arithmetic number, because the mean of its divisors is an integer number (18388890).

Almost surely, 2^144211399 is an apocalyptic number.

144211399 is a deficient number, since it is larger than the sum of its proper divisors (2899721).

144211399 is an equidigital number, since it uses as much as digits as its factorization.

144211399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7649.

The product of its digits is 7776, while the sum is 34.

The square root of 144211399 is about 12008.8050612873. The cubic root of 144211399 is about 524.4046451475.

The spelling of 144211399 in words is "one hundred forty-four million, two hundred eleven thousand, three hundred ninety-nine".