1000405241 has 8 divisors (see below), whose sum is σ = 1095238368. Its totient is φ = 906220000.

The previous prime is 1000405201. The next prime is 1000405261. The reversal of 1000405241 is 1425040001.

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 1000405241 - 2¹⁰ = 1000404217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000405201) 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, 158735 + ... + 164916.

It is an arithmetic number, because the mean of its divisors is an integer number (136904796).

Almost surely, 2^1000405241 is an apocalyptic number.

1000405241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1000405241 is a deficient number, since it is larger than the sum of its proper divisors (94833127).

1000405241 is a wasteful number, since it uses less digits than its factorization.

1000405241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323943.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1000405241 is about 31629.1833754841. The cubic root of 1000405241 is about 1000.1350620907.

Adding to 1000405241 its reverse (1425040001), we get a palindrome (2425445242).

The spelling of 1000405241 in words is "one billion, four hundred five thousand, two hundred forty-one".