1402203113 has 2 divisors, whose sum is σ = 1402203114. Its totient is φ = 1402203112.

The previous prime is 1402203109. The next prime is 1402203133. The reversal of 1402203113 is 3113022041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 824666089 + 577537024 = 28717^2 + 24032^2 .

It is an emirp because it is prime and its reverse (3113022041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1402203113 - 2² = 1402203109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1402203091 and 1402203100.

It is not a weakly prime, because it can be changed into another prime (1402203133) 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, 701101556 + 701101557.

It is an arithmetic number, because the mean of its divisors is an integer number (701101557).

Almost surely, 2^1402203113 is an apocalyptic number.

It is an amenable number.

1402203113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402203113 is an equidigital number, since it uses as much as digits as its factorization.

1402203113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1402203113 is about 37446.0026304544. The cubic root of 1402203113 is about 1119.2754436227.

Adding to 1402203113 its reverse (3113022041), we get a palindrome (4515225154).

The spelling of 1402203113 in words is "one billion, four hundred two million, two hundred three thousand, one hundred thirteen".