1413663 has 8 divisors (see below), whose sum is σ = 1950000. Its totient is φ = 909888.

The previous prime is 1413661. The next prime is 1413673. The reversal of 1413663 is 3663141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1413663 - 2¹ = 1413661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8038 + ... + 8211.

It is an arithmetic number, because the mean of its divisors is an integer number (243750).

2^1413663 is an apocalyptic number.

1413663 is a deficient number, since it is larger than the sum of its proper divisors (536337).

1413663 is a wasteful number, since it uses less digits than its factorization.

1413663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16281.

The product of its digits is 1296, while the sum is 24.

The square root of 1413663 is about 1188.9756095059. The cubic root of 1413663 is about 112.2316368855.

The spelling of 1413663 in words is "one million, four hundred thirteen thousand, six hundred sixty-three".