1001424401 has 8 divisors (see below), whose sum is σ = 1015108224. Its totient is φ = 987816960.

The previous prime is 1001424353. The next prime is 1001424421. The reversal of 1001424401 is 1044241001.

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 1001424401 - 2¹⁰ = 1001423377 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 1001424401.

It is not an unprimeable number, because it can be changed into a prime (1001424421) 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 7 ways as a sum of consecutive naturals, for example, 7556 + ... + 45386.

It is an arithmetic number, because the mean of its divisors is an integer number (126888528).

Almost surely, 2^1001424401 is an apocalyptic number.

It is an amenable number.

1001424401 is a deficient number, since it is larger than the sum of its proper divisors (13683823).

1001424401 is a wasteful number, since it uses less digits than its factorization.

1001424401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38191.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1001424401 is about 31645.2903446943. The cubic root of 1001424401 is about 1000.4745750762.

Adding to 1001424401 its reverse (1044241001), we get a palindrome (2045665402).

The spelling of 1001424401 in words is "one billion, one million, four hundred twenty-four thousand, four hundred one".