1000241540 has 12 divisors (see below), whose sum is σ = 2100507276. Its totient is φ = 400096608.

The previous prime is 1000241527. The next prime is 1000241569. The reversal of 1000241540 is 451420001.

It can be written as a sum of positive squares in 2 ways, for example, as 446392384 + 553849156 = 21128^2 + 23534^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 25006019 + ... + 25006058.

It is an arithmetic number, because the mean of its divisors is an integer number (175042273).

Almost surely, 2^1000241540 is an apocalyptic number.

1000241540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000241540 is an abundant number, since it is smaller than the sum of its proper divisors (1100265736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000241540 is a wasteful number, since it uses less digits than its factorization.

1000241540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50012086 (or 50012084 counting only the distinct ones).

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

The square root of 1000241540 is about 31626.5954538265. The cubic root of 1000241540 is about 1000.0805068518.

Adding to 1000241540 its reverse (451420001), we get a palindrome (1451661541).

The spelling of 1000241540 in words is "one billion, two hundred forty-one thousand, five hundred forty".