144371001 has 4 divisors (see below), whose sum is σ = 192494672. Its totient is φ = 96247332.

The previous prime is 144370991. The next prime is 144371033. The reversal of 144371001 is 100173441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-144371001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144371041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24061831 + ... + 24061836.

It is an arithmetic number, because the mean of its divisors is an integer number (48123668).

Almost surely, 2^144371001 is an apocalyptic number.

It is an amenable number.

144371001 is a deficient number, since it is larger than the sum of its proper divisors (48123671).

144371001 is an equidigital number, since it uses as much as digits as its factorization.

144371001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48123670.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 144371001 is about 12015.4484310824. The cubic root of 144371001 is about 524.5980306303.

The spelling of 144371001 in words is "one hundred forty-four million, three hundred seventy-one thousand, one".