1403200264505 has 12 divisors (see below), whose sum is σ = 1823330048940. Its totient is φ = 1036209425472.

The previous prime is 1403200264483. The next prime is 1403200264507. The reversal of 1403200264505 is 5054620023041.

It can be written as a sum of positive squares in 6 ways, for example, as 423995020201 + 979205244304 = 651149^2 + 989548^2 .

It is not a de Polignac number, because 1403200264505 - 2³⁰ = 1402126522681 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1403200264507) 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 in 11 ways as a sum of consecutive naturals, for example, 830295170 + ... + 830296859.

It is an arithmetic number, because the mean of its divisors is an integer number (151944170745).

Almost surely, 2^{1403200264505} is an apocalyptic number.

It is an amenable number.

1403200264505 is a deficient number, since it is larger than the sum of its proper divisors (420129784435).

1403200264505 is a wasteful number, since it uses less digits than its factorization.

1403200264505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660592060 (or 1660592047 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1403200264505 its reverse (5054620023041), we get a palindrome (6457820287546).

The spelling of 1403200264505 in words is "one trillion, four hundred three billion, two hundred million, two hundred sixty-four thousand, five hundred five".