1406363 has 4 divisors (see below), whose sum is σ = 1607280. Its totient is φ = 1205448.

The previous prime is 1406357. The next prime is 1406387. The reversal of 1406363 is 3636041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3636041 = 163 ⋅22307.

It is a cyclic number.

It is not a de Polignac number, because 1406363 - 2¹² = 1402267 is a prime.

It is a Duffinian number.

1406363 is a modest number, since divided by 6363 gives 140 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1402363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100448 + ... + 100461.

It is an arithmetic number, because the mean of its divisors is an integer number (401820).

2^1406363 is an apocalyptic number.

1406363 is a deficient number, since it is larger than the sum of its proper divisors (200917).

1406363 is an equidigital number, since it uses as much as digits as its factorization.

1406363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200916.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1406363 is about 1185.9017665895. The cubic root of 1406363 is about 112.0381194650.

The spelling of 1406363 in words is "one million, four hundred six thousand, three hundred sixty-three".