1400203413503 has 2 divisors, whose sum is σ = 1400203413504. Its totient is φ = 1400203413502.

The previous prime is 1400203413467. The next prime is 1400203413527. The reversal of 1400203413503 is 3053143020041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1400203413503 - 2⁸ = 1400203413247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1400203418503) 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, 700101706751 + 700101706752.

It is an arithmetic number, because the mean of its divisors is an integer number (700101706752).

Almost surely, 2^{1400203413503} is an apocalyptic number.

1400203413503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400203413503 is an equidigital number, since it uses as much as digits as its factorization.

1400203413503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 1400203413503 its reverse (3053143020041), we get a palindrome (4453346433544).

The spelling of 1400203413503 in words is "one trillion, four hundred billion, two hundred three million, four hundred thirteen thousand, five hundred three".