1000431241 has 8 divisors (see below), whose sum is σ = 1037521800. Its totient is φ = 963513600.

The previous prime is 1000431239. The next prime is 1000431277. The reversal of 1000431241 is 1421340001.

It can be written as a sum of positive squares in 4 ways, for example, as 499969600 + 500461641 = 22360^2 + 22371^2 .

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 1000431241 - 2¹ = 1000431239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000431541) 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, 31386 + ... + 54643.

It is an arithmetic number, because the mean of its divisors is an integer number (129690225).

Almost surely, 2^1000431241 is an apocalyptic number.

It is an amenable number.

1000431241 is a deficient number, since it is larger than the sum of its proper divisors (37090559).

1000431241 is an equidigital number, since it uses as much as digits as its factorization.

1000431241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86459.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1000431241 is about 31629.5943856383. The cubic root of 1000431241 is about 1000.1437263417.

Adding to 1000431241 its reverse (1421340001), we get a palindrome (2421771242).

The spelling of 1000431241 in words is "one billion, four hundred thirty-one thousand, two hundred forty-one".