1241214243 has 4 divisors (see below), whose sum is σ = 1654952328. Its totient is φ = 827476160.

The previous prime is 1241214223. The next prime is 1241214259. The reversal of 1241214243 is 3424121421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1241214243 - 2⁶ = 1241214179 is a prime.

It is a super-2 number, since 2×1241214243² = 3081225594052126098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1241214223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206869038 + ... + 206869043.

It is an arithmetic number, because the mean of its divisors is an integer number (413738082).

Almost surely, 2^1241214243 is an apocalyptic number.

1241214243 is a deficient number, since it is larger than the sum of its proper divisors (413738085).

1241214243 is an equidigital number, since it uses as much as digits as its factorization.

1241214243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413738084.

The product of its digits is 1536, while the sum is 24.

The square root of 1241214243 is about 35230.8705966798. The cubic root of 1241214243 is about 1074.6876303160.

Adding to 1241214243 its reverse (3424121421), we get a palindrome (4665335664).

The spelling of 1241214243 in words is "one billion, two hundred forty-one million, two hundred fourteen thousand, two hundred forty-three".