1241140406 has 16 divisors (see below), whose sum is σ = 2042702928. Its totient is φ = 560892000.

The previous prime is 1241140391. The next prime is 1241140429. The reversal of 1241140406 is 6040411421.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 159245 + ... + 166856.

It is an arithmetic number, because the mean of its divisors is an integer number (127668933).

Almost surely, 2^1241140406 is an apocalyptic number.

1241140406 is a deficient number, since it is larger than the sum of its proper divisors (801562522).

1241140406 is a wasteful number, since it uses less digits than its factorization.

1241140406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326287.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1241140406 is about 35229.8226790882. The cubic root of 1241140406 is about 1074.6663196560. Note that the first 3 decimals are identical.

Adding to 1241140406 its reverse (6040411421), we get a palindrome (7281551827).

The spelling of 1241140406 in words is "one billion, two hundred forty-one million, one hundred forty thousand, four hundred six".