1402131403 has 2 divisors, whose sum is σ = 1402131404. Its totient is φ = 1402131402.

The previous prime is 1402131397. The next prime is 1402131433. The reversal of 1402131403 is 3041312041.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1402131403 is a prime.

It is not a weakly prime, because it can be changed into another prime (1402131433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701065701 + 701065702.

It is an arithmetic number, because the mean of its divisors is an integer number (701065702).

Almost surely, 2^1402131403 is an apocalyptic number.

1402131403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402131403 is an equidigital number, since it uses as much as digits as its factorization.

1402131403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1402131403 is about 37445.0451061285. The cubic root of 1402131403 is about 1119.2563630274.

Adding to 1402131403 its reverse (3041312041), we get a palindrome (4443443444).

The spelling of 1402131403 in words is "one billion, four hundred two million, one hundred thirty-one thousand, four hundred three".