1413555 has 32 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 631680.

The previous prime is 1413551. The next prime is 1413571. The reversal of 1413555 is 5553141.

It is not a de Polignac number, because 1413555 - 2² = 1413551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1413551) 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 31 ways as a sum of consecutive naturals, for example, 1816 + ... + 2474.

It is an arithmetic number, because the mean of its divisors is an integer number (83160).

2^1413555 is an apocalyptic number.

1413555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1413555 is a deficient number, since it is larger than the sum of its proper divisors (1247565).

1413555 is a wasteful number, since it uses less digits than its factorization.

1413555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691.

The product of its digits is 1500, while the sum is 24.

The square root of 1413555 is about 1188.9301913906. The cubic root of 1413555 is about 112.2287787490.

Adding to 1413555 its reverse (5553141), we get a palindrome (6966696).

The spelling of 1413555 in words is "one million, four hundred thirteen thousand, five hundred fifty-five".