1403212601403 has 20 divisors (see below), whose sum is σ = 2097414740520. Its totient is φ = 934913804832.

The previous prime is 1403212601387. The next prime is 1403212601419. The reversal of 1403212601403 is 3041062123041.

It is a happy number.

1403212601403 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 2 + 12 + 601 + 40 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1403212601387) and next prime (1403212601419).

It is not a de Polignac number, because 1403212601403 - 2⁴ = 1403212601387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1403212601473) 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 19 ways as a sum of consecutive naturals, for example, 5061018 + ... + 5331071.

It is an arithmetic number, because the mean of its divisors is an integer number (104870737026).

Almost surely, 2^{1403212601403} is an apocalyptic number.

1403212601403 is a deficient number, since it is larger than the sum of its proper divisors (694202139117).

1403212601403 is a wasteful number, since it uses less digits than its factorization.

1403212601403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10393768 (or 10393759 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1403212601403 its reverse (3041062123041), we get a palindrome (4444274724444).

The spelling of 1403212601403 in words is "one trillion, four hundred three billion, two hundred twelve million, six hundred one thousand, four hundred three".