1413311555 has 4 divisors (see below), whose sum is σ = 1695973872. Its totient is φ = 1130649240.

The previous prime is 1413311539. The next prime is 1413311569. The reversal of 1413311555 is 5551133141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5551133141 = 31 ⋅179068811.

It is not a de Polignac number, because 1413311555 - 2⁴ = 1413311539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141331151 + ... + 141331160.

It is an arithmetic number, because the mean of its divisors is an integer number (423993468).

Almost surely, 2^1413311555 is an apocalyptic number.

1413311555 is a deficient number, since it is larger than the sum of its proper divisors (282662317).

1413311555 is an equidigital number, since it uses as much as digits as its factorization.

1413311555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282662316.

The product of its digits is 4500, while the sum is 29.

The square root of 1413311555 is about 37594.0361626681. The cubic root of 1413311555 is about 1122.2233563129.

Adding to 1413311555 its reverse (5551133141), we get a palindrome (6964444696).

The spelling of 1413311555 in words is "one billion, four hundred thirteen million, three hundred eleven thousand, five hundred fifty-five".