650144001 has 8 divisors (see below), whose sum is σ = 933540160. Its totient is φ = 400088592.

The previous prime is 650143999. The next prime is 650144003. The reversal of 650144001 is 100441056.

It is an interprime number because it is at equal distance from previous prime (650143999) and next prime (650144003).

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

It is not a de Polignac number, because 650144001 - 2¹ = 650143999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650144003) 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, 8335141 + ... + 8335218.

It is an arithmetic number, because the mean of its divisors is an integer number (116692520).

Almost surely, 2^650144001 is an apocalyptic number.

It is an amenable number.

650144001 is a deficient number, since it is larger than the sum of its proper divisors (283396159).

650144001 is a wasteful number, since it uses less digits than its factorization.

650144001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16670375.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 650144001 is about 25497.9215035265. The cubic root of 650144001 is about 866.3030694881.

Adding to 650144001 its reverse (100441056), we get a palindrome (750585057).

The spelling of 650144001 in words is "six hundred fifty million, one hundred forty-four thousand, one".