1241210345 has 8 divisors (see below), whose sum is σ = 1492416576. Its totient is φ = 990992176.

The previous prime is 1241210329. The next prime is 1241210381. The reversal of 1241210345 is 5430121421.

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

It is a cyclic number.

It is not a de Polignac number, because 1241210345 - 2⁴ = 1241210329 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 1241210345.

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, 244247 + ... + 249276.

It is an arithmetic number, because the mean of its divisors is an integer number (186552072).

Almost surely, 2^1241210345 is an apocalyptic number.

It is an amenable number.

1241210345 is a deficient number, since it is larger than the sum of its proper divisors (251206231).

1241210345 is an equidigital number, since it uses as much as digits as its factorization.

1241210345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494031.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1241210345 is about 35230.8152758349. The cubic root of 1241210345 is about 1074.6865053056.

Adding to 1241210345 its reverse (5430121421), we get a palindrome (6671331766).

The spelling of 1241210345 in words is "one billion, two hundred forty-one million, two hundred ten thousand, three hundred forty-five".