1403325263 has 2 divisors, whose sum is σ = 1403325264. Its totient is φ = 1403325262.

The previous prime is 1403325257. The next prime is 1403325271. The reversal of 1403325263 is 3625233041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1403325263 - 2⁴ = 1403325247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403325563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701662631 + 701662632.

It is an arithmetic number, because the mean of its divisors is an integer number (701662632).

Almost surely, 2^1403325263 is an apocalyptic number.

1403325263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403325263 is an equidigital number, since it uses as much as digits as its factorization.

1403325263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 1403325263 is about 37460.9832092005. The cubic root of 1403325263 is about 1119.5739405686.

The spelling of 1403325263 in words is "one billion, four hundred three million, three hundred twenty-five thousand, two hundred sixty-three".