1402385263 has 2 divisors, whose sum is σ = 1402385264. Its totient is φ = 1402385262.

The previous prime is 1402385251. The next prime is 1402385287. The reversal of 1402385263 is 3625832041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1402385263 - 2⁹ = 1402384751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402385213) 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, 701192631 + 701192632.

It is an arithmetic number, because the mean of its divisors is an integer number (701192632).

Almost surely, 2^1402385263 is an apocalyptic number.

1402385263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402385263 is an equidigital number, since it uses as much as digits as its factorization.

1402385263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1402385263 is about 37448.4347202924. The cubic root of 1402385263 is about 1119.3239071662.

The spelling of 1402385263 in words is "one billion, four hundred two million, three hundred eighty-five thousand, two hundred sixty-three".