1241214340043 has 4 divisors (see below), whose sum is σ = 1241675246688. Its totient is φ = 1240753433400.

The previous prime is 1241214340039. The next prime is 1241214340057. The reversal of 1241214340043 is 3400434121421.

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 1241214340043 - 2² = 1241214340039 is a prime.

It is a super-2 number, since 2×1241214340043² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1241214339988 and 1241214340015.

It is not an unprimeable number, because it can be changed into a prime (1241214340643) 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, 230449283 + ... + 230454668.

It is an arithmetic number, because the mean of its divisors is an integer number (310418811672).

Almost surely, 2^{1241214340043} is an apocalyptic number.

1241214340043 is a deficient number, since it is larger than the sum of its proper divisors (460906645).

1241214340043 is an equidigital number, since it uses as much as digits as its factorization.

1241214340043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460906644.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1241214340043 its reverse (3400434121421), we get a palindrome (4641648461464).

The spelling of 1241214340043 in words is "one trillion, two hundred forty-one billion, two hundred fourteen million, three hundred forty thousand, forty-three".