1400043434203 has 16 divisors (see below), whose sum is σ = 1552735342080. Its totient is φ = 1256371833024.

The previous prime is 1400043434201. The next prime is 1400043434263. The reversal of 1400043434203 is 3024343400041.

It is a cyclic number.

It is not a de Polignac number, because 1400043434203 - 2¹ = 1400043434201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400043434201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15507226 + ... + 15597247.

It is an arithmetic number, because the mean of its divisors is an integer number (97045958880).

Almost surely, 2^{1400043434203} is an apocalyptic number.

1400043434203 is a deficient number, since it is larger than the sum of its proper divisors (152691907877).

1400043434203 is a wasteful number, since it uses less digits than its factorization.

1400043434203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31104618.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1400043434203 its reverse (3024343400041), we get a palindrome (4424386834244).

The spelling of 1400043434203 in words is "one trillion, four hundred billion, forty-three million, four hundred thirty-four thousand, two hundred three".