1241405506 has 8 divisors (see below), whose sum is σ = 2031390864. Its totient is φ = 564275220.

The previous prime is 1241405491. The next prime is 1241405507. The reversal of 1241405506 is 6055041421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1241405507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28213740 + ... + 28213783.

It is an arithmetic number, because the mean of its divisors is an integer number (253923858).

Almost surely, 2^1241405506 is an apocalyptic number.

1241405506 is a deficient number, since it is larger than the sum of its proper divisors (789985358).

1241405506 is a wasteful number, since it uses less digits than its factorization.

1241405506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56427536.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1241405506 is about 35233.5849155319. The cubic root of 1241405506 is about 1074.7428282601.

Adding to 1241405506 its reverse (6055041421), we get a palindrome (7296446927).

The spelling of 1241405506 in words is "one billion, two hundred forty-one million, four hundred five thousand, five hundred six".