1234043545607 has 2 divisors, whose sum is σ = 1234043545608. Its totient is φ = 1234043545606.

The previous prime is 1234043545507. The next prime is 1234043545649. The reversal of 1234043545607 is 7065453404321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1234043545607 - 2¹⁰ = 1234043544583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1234043545507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617021772803 + 617021772804.

It is an arithmetic number, because the mean of its divisors is an integer number (617021772804).

Almost surely, 2^{1234043545607} is an apocalyptic number.

1234043545607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1234043545607 is an equidigital number, since it uses as much as digits as its factorization.

1234043545607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 44.

Adding to 1234043545607 its reverse (7065453404321), we get a palindrome (8299496949928).

The spelling of 1234043545607 in words is "one trillion, two hundred thirty-four billion, forty-three million, five hundred forty-five thousand, six hundred seven".