1413403 has 4 divisors (see below), whose sum is σ = 1426480. Its totient is φ = 1400328.

The previous prime is 1413371. The next prime is 1413413. The reversal of 1413403 is 3043141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1413403 - 2⁵ = 1413371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6375 + ... + 6592.

It is an arithmetic number, because the mean of its divisors is an integer number (356620).

2^1413403 is an apocalyptic number.

1413403 is a deficient number, since it is larger than the sum of its proper divisors (13077).

1413403 is a wasteful number, since it uses less digits than its factorization.

1413403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13076.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1413403 is about 1188.8662666591. The cubic root of 1413403 is about 112.2247559398.

Adding to 1413403 its reverse (3043141), we get a palindrome (4456544).

The spelling of 1413403 in words is "one million, four hundred thirteen thousand, four hundred three".