801403 has 2 divisors, whose sum is σ = 801404. Its totient is φ = 801402.

The previous prime is 801379. The next prime is 801407. The reversal of 801403 is 304108.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 801403 - 2⁵ = 801371 is a prime.

It is not a weakly prime, because it can be changed into another prime (801407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400701 + 400702.

It is an arithmetic number, because the mean of its divisors is an integer number (400702).

2⁸⁰¹⁴⁰³ is an apocalyptic number.

801403 is a deficient number, since it is larger than the sum of its proper divisors (1).

801403 is an equidigital number, since it uses as much as digits as its factorization.

801403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 801403 is about 895.2111482773. The cubic root of 801403 is about 92.8860128885.

The spelling of 801403 in words is "eight hundred one thousand, four hundred three".