1062403 has 4 divisors (see below), whose sum is σ = 1072440. Its totient is φ = 1052368.

The previous prime is 1062379. The next prime is 1062407. The reversal of 1062403 is 3042601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3042601 = 23 ⋅132287.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1062403 is a prime.

It is a super-2 number, since 2×1062403² = 2257400268818, which contains 22 as substring.

It is a Duffinian number.

1062403 is a lucky number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1062407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4858 + ... + 5071.

It is an arithmetic number, because the mean of its divisors is an integer number (268110).

2^1062403 is an apocalyptic number.

1062403 is a deficient number, since it is larger than the sum of its proper divisors (10037).

1062403 is an equidigital number, since it uses as much as digits as its factorization.

1062403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10036.

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

The square root of 1062403 is about 1030.7293534192. The cubic root of 1062403 is about 102.0382721943.

The spelling of 1062403 in words is "one million, sixty-two thousand, four hundred three".