1241355005 has 32 divisors (see below), whose sum is σ = 1685059200. Its totient is φ = 869612800.

The previous prime is 1241354981. The next prime is 1241355013. The reversal of 1241355005 is 5005531421.

It is not a de Polignac number, because 1241355005 - 2¹⁸ = 1241092861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1050515 + ... + 1051695.

It is an arithmetic number, because the mean of its divisors is an integer number (52658100).

Almost surely, 2^1241355005 is an apocalyptic number.

It is an amenable number.

1241355005 is a deficient number, since it is larger than the sum of its proper divisors (443704195).

1241355005 is a wasteful number, since it uses less digits than its factorization.

1241355005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1241355005 is about 35232.8682482707. The cubic root of 1241355005 is about 1074.7282543696.

Adding to 1241355005 its reverse (5005531421), we get a palindrome (6246886426).

The spelling of 1241355005 in words is "one billion, two hundred forty-one million, three hundred fifty-five thousand, five".