1001030401 has 4 divisors (see below), whose sum is σ = 1144034752. Its totient is φ = 858026052.

The previous prime is 1001030399. The next prime is 1001030413. The reversal of 1001030401 is 1040301001.

It is a happy number.

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 1001030401 - 2¹ = 1001030399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001030441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71502165 + ... + 71502178.

It is an arithmetic number, because the mean of its divisors is an integer number (286008688).

Almost surely, 2^1001030401 is an apocalyptic number.

It is an amenable number.

1001030401 is a deficient number, since it is larger than the sum of its proper divisors (143004351).

1001030401 is an equidigital number, since it uses as much as digits as its factorization.

1001030401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143004350.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1001030401 is about 31639.0644773198. The cubic root of 1001030401 is about 1000.3433490979.

Adding to 1001030401 its reverse (1040301001), we get a palindrome (2041331402).

The spelling of 1001030401 in words is "one billion, one million, thirty thousand, four hundred one".