1400144002043 has 8 divisors (see below), whose sum is σ = 1411001647440. Its totient is φ = 1389288925440.

The previous prime is 1400144002013. The next prime is 1400144002057. The reversal of 1400144002043 is 3402004410041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1400144002043 - 2¹⁸ = 1400143739899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400144002013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459443 + ... + 1735331.

It is an arithmetic number, because the mean of its divisors is an integer number (176375205930).

Almost surely, 2^{1400144002043} is an apocalyptic number.

1400144002043 is a deficient number, since it is larger than the sum of its proper divisors (10857645397).

1400144002043 is a wasteful number, since it uses less digits than its factorization.

1400144002043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284397.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1400144002043 its reverse (3402004410041), we get a palindrome (4802148412084).

The spelling of 1400144002043 in words is "one trillion, four hundred billion, one hundred forty-four million, two thousand, forty-three".