1241850155 has 64 divisors (see below), whose sum is σ = 1950842880. Its totient is φ = 737358336.

The previous prime is 1241850149. The next prime is 1241850167. The reversal of 1241850155 is 5510581421.

It is not a de Polignac number, because 1241850155 - 2¹⁰ = 1241849131 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 553526 + ... + 555764.

It is an arithmetic number, because the mean of its divisors is an integer number (30481920).

Almost surely, 2^1241850155 is an apocalyptic number.

1241850155 is a deficient number, since it is larger than the sum of its proper divisors (708992725).

1241850155 is a wasteful number, since it uses less digits than its factorization.

1241850155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340.

The product of its (nonzero) digits is 8000, while the sum is 32.

The square root of 1241850155 is about 35239.8943670380. The cubic root of 1241850155 is about 1074.8711307571.

The spelling of 1241850155 in words is "one billion, two hundred forty-one million, eight hundred fifty thousand, one hundred fifty-five".