201403 has 2 divisors, whose sum is σ = 201404. Its totient is φ = 201402.

The previous prime is 201401. The next prime is 201413. The reversal of 201403 is 304102.

It is an a-pointer prime, because the next prime (201413) can be obtained adding 201403 to its sum of digits (10).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201403 - 2¹ = 201401 is a prime.

Together with 201401, it forms a pair of twin primes.

201403 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 201403.

It is not a weakly prime, because it can be changed into another prime (201401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100701 + 100702.

It is an arithmetic number, because the mean of its divisors is an integer number (100702).

2²⁰¹⁴⁰³ is an apocalyptic number.

201403 is a deficient number, since it is larger than the sum of its proper divisors (1).

201403 is an equidigital number, since it uses as much as digits as its factorization.

201403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 201403 is about 448.7794558578. The cubic root of 201403 is about 58.6167828085.

Adding to 201403 its reverse (304102), we get a palindrome (505505).

It can be divided in two parts, 201 and 403, that multiplied together give a triangular number (81003 = T₄₀₂).

The spelling of 201403 in words is "two hundred one thousand, four hundred three", and thus it is an iban number.