1403713 has 4 divisors (see below), whose sum is σ = 1464768. Its totient is φ = 1342660.

The previous prime is 1403693. The next prime is 1403747. The reversal of 1403713 is 3173041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3173041 = 523 ⋅6067.

It is a cyclic number.

It is not a de Polignac number, because 1403713 - 2⁵ = 1403681 is a prime.

It is a Duffinian number.

1403713 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1403113) 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, 30493 + ... + 30538.

It is an arithmetic number, because the mean of its divisors is an integer number (366192).

2^1403713 is an apocalyptic number.

It is an amenable number.

1403713 is a deficient number, since it is larger than the sum of its proper divisors (61055).

1403713 is an equidigital number, since it uses as much as digits as its factorization.

1403713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61054.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1403713 is about 1184.7839465489. The cubic root of 1403713 is about 111.9677043363.

Adding to 1403713 its reverse (3173041), we get a palindrome (4576754).

It can be divided in two parts, 1403 and 713, that added together give a square (2116 = 46²).

The spelling of 1403713 in words is "one million, four hundred three thousand, seven hundred thirteen".