1000240401 has 8 divisors (see below), whose sum is σ = 1333800000. Its totient is φ = 666753872.

The previous prime is 1000240391. The next prime is 1000240447. The reversal of 1000240401 is 1040420001.

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 1000240401 - 2⁷ = 1000240273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1000240001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43975 + ... + 62723.

It is an arithmetic number, because the mean of its divisors is an integer number (166725000).

Almost surely, 2^1000240401 is an apocalyptic number.

It is an amenable number.

1000240401 is a deficient number, since it is larger than the sum of its proper divisors (333559599).

1000240401 is a wasteful number, since it uses less digits than its factorization.

1000240401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36535.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1000240401 is about 31626.5774468247. The cubic root of 1000240401 is about 1000.0801272461.

Adding to 1000240401 its reverse (1040420001), we get a palindrome (2040660402).

It can be divided in two parts, 10002 and 40401, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 1000240401 in words is "one billion, two hundred forty thousand, four hundred one".