1241243506 has 8 divisors (see below), whose sum is σ = 1862183664. Its totient is φ = 620515620.

The previous prime is 1241243501. The next prime is 1241243537. The reversal of 1241243506 is 6053421421.

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

It is a super-4 number, since 4×1241243506⁴ (a number of 37 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1241243501) 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, 37540 + ... + 62383.

It is an arithmetic number, because the mean of its divisors is an integer number (232772958).

Almost surely, 2^1241243506 is an apocalyptic number.

1241243506 is a deficient number, since it is larger than the sum of its proper divisors (620940158).

1241243506 is an equidigital number, since it uses as much as digits as its factorization.

1241243506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106136.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1241243506 is about 35231.2858976223. The cubic root of 1241243506 is about 1074.6960758998.

Adding to 1241243506 its reverse (6053421421), we get a palindrome (7294664927).

The spelling of 1241243506 in words is "one billion, two hundred forty-one million, two hundred forty-three thousand, five hundred six".