1413553 has 4 divisors (see below), whose sum is σ = 1436788. Its totient is φ = 1390320.

The previous prime is 1413551. The next prime is 1413571. The reversal of 1413553 is 3553141.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28224 + 1385329 = 168^2 + 1177^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413553 - 2¹ = 1413551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413551) 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, 11526 + ... + 11647.

It is an arithmetic number, because the mean of its divisors is an integer number (359197).

2^1413553 is an apocalyptic number.

It is an amenable number.

1413553 is a deficient number, since it is larger than the sum of its proper divisors (23235).

1413553 is an equidigital number, since it uses as much as digits as its factorization.

1413553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23234.

The product of its digits is 900, while the sum is 22.

The square root of 1413553 is about 1188.9293502980. The cubic root of 1413553 is about 112.2287258191.

Adding to 1413553 its reverse (3553141), we get a palindrome (4966694).

The spelling of 1413553 in words is "one million, four hundred thirteen thousand, five hundred fifty-three".