1403140340403 has 24 divisors (see below), whose sum is σ = 2042422153200. Its totient is φ = 928222473024.

The previous prime is 1403140340389. The next prime is 1403140340423. The reversal of 1403140340403 is 3040430413041.

1403140340403 is a `hidden beast` number, since 1 + 4 + 0 + 314 + 0 + 340 + 4 + 0 + 3 = 666.

It is not a de Polignac number, because 1403140340403 - 2¹⁸ = 1403140078259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1403140340423) 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 23 ways as a sum of consecutive naturals, for example, 372088 + ... + 1716021.

It is an arithmetic number, because the mean of its divisors is an integer number (85100923050).

Almost surely, 2^{1403140340403} is an apocalyptic number.

1403140340403 is a deficient number, since it is larger than the sum of its proper divisors (639281812797).

1403140340403 is a wasteful number, since it uses less digits than its factorization.

1403140340403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088691 (or 2088688 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1403140340403 its reverse (3040430413041), we get a palindrome (4443570753444).

The spelling of 1403140340403 in words is "one trillion, four hundred three billion, one hundred forty million, three hundred forty thousand, four hundred three".