1241235215 has 16 divisors (see below), whose sum is σ = 1652434560. Its totient is φ = 887413920.

The previous prime is 1241235199. The next prime is 1241235223. The reversal of 1241235215 is 5125321421.

It is not a de Polignac number, because 1241235215 - 2⁴ = 1241235199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188009 + ... + 194498.

It is an arithmetic number, because the mean of its divisors is an integer number (103277160).

Almost surely, 2^1241235215 is an apocalyptic number.

1241235215 is a deficient number, since it is larger than the sum of its proper divisors (411199345).

1241235215 is a wasteful number, since it uses less digits than its factorization.

1241235215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382582.

The product of its digits is 2400, while the sum is 26.

The square root of 1241235215 is about 35231.1682321208. The cubic root of 1241235215 is about 1074.6936830508.

Adding to 1241235215 its reverse (5125321421), we get a palindrome (6366556636).

The spelling of 1241235215 in words is "one billion, two hundred forty-one million, two hundred thirty-five thousand, two hundred fifteen".