7144002001 has 4 divisors (see below), whose sum is σ = 7170363904. Its totient is φ = 7117640100.

The previous prime is 7144001981. The next prime is 7144002011. The reversal of 7144002001 is 1002004417.

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 cyclic number.

It is not a de Polignac number, because 7144002001 - 2⁷ = 7144001873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7144002001.

It is not an unprimeable number, because it can be changed into a prime (7144002011) 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, 13180545 + ... + 13181086.

It is an arithmetic number, because the mean of its divisors is an integer number (1792590976).

Almost surely, 2^7144002001 is an apocalyptic number.

It is an amenable number.

7144002001 is a deficient number, since it is larger than the sum of its proper divisors (26361903).

7144002001 is a wasteful number, since it uses less digits than its factorization.

7144002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26361902.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 7144002001 is about 84522.1982735896. The cubic root of 7144002001 is about 1925.9596722559.

Adding to 7144002001 its reverse (1002004417), we get a palindrome (8146006418).

The spelling of 7144002001 in words is "seven billion, one hundred forty-four million, two thousand, one".