4314121243 has 4 divisors (see below), whose sum is σ = 4414449688. Its totient is φ = 4213792800.

The previous prime is 4314121237. The next prime is 4314121261. The reversal of 4314121243 is 3421214134.

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 4314121243 - 2⁹ = 4314120731 is a prime.

It is a super-2 number, since 2×4314121243² = 37223284198607730098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4314121843) 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, 50164158 + ... + 50164243.

It is an arithmetic number, because the mean of its divisors is an integer number (1103612422).

Almost surely, 2^4314121243 is an apocalyptic number.

4314121243 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4314121243 is a deficient number, since it is larger than the sum of its proper divisors (100328445).

4314121243 is a wasteful number, since it uses less digits than its factorization.

4314121243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100328444.

The product of its digits is 2304, while the sum is 25.

The square root of 4314121243 is about 65681.9704561305. The cubic root of 4314121243 is about 1627.9114660012.

Adding to 4314121243 its reverse (3421214134), we get a palindrome (7735335377).

The spelling of 4314121243 in words is "four billion, three hundred fourteen million, one hundred twenty-one thousand, two hundred forty-three".