1241513215 has 8 divisors (see below), whose sum is σ = 1490039568. Its totient is φ = 993061440.

The previous prime is 1241513173. The next prime is 1241513227. The reversal of 1241513215 is 5123151421.

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

It is a de Polignac number, because none of the positive numbers 2^k-1241513215 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1241513215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29104 + ... + 57706.

It is an arithmetic number, because the mean of its divisors is an integer number (186254946).

Almost surely, 2^1241513215 is an apocalyptic number.

1241513215 is a deficient number, since it is larger than the sum of its proper divisors (248526353).

1241513215 is an equidigital number, since it uses as much as digits as its factorization.

1241513215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37289.

The product of its digits is 1200, while the sum is 25.

The square root of 1241513215 is about 35235.1133813984. The cubic root of 1241513215 is about 1074.7739102681.

Adding to 1241513215 its reverse (5123151421), we get a palindrome (6364664636).

The spelling of 1241513215 in words is "one billion, two hundred forty-one million, five hundred thirteen thousand, two hundred fifteen".