1413311553 has 12 divisors (see below), whose sum is σ = 2041776100. Its totient is φ = 942057216.

The previous prime is 1413311539. The next prime is 1413311569. The reversal of 1413311553 is 3551133141.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 928299024 + 485012529 = 30468^2 + 22023^2 .

It is not a de Polignac number, because 1413311553 - 2²² = 1409117249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413311593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101925 + ... + 114957.

Almost surely, 2^1413311553 is an apocalyptic number.

It is an amenable number.

1413311553 is a deficient number, since it is larger than the sum of its proper divisors (628464547).

1413311553 is a wasteful number, since it uses less digits than its factorization.

1413311553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25088 (or 25085 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 1413311553 is about 37594.0361360682. The cubic root of 1413311553 is about 1122.2233557835.

Adding to 1413311553 its reverse (3551133141), we get a palindrome (4964444694).

It can be divided in two parts, 141331 and 1553, that added together give a square (142884 = 378²).

The spelling of 1413311553 in words is "one billion, four hundred thirteen million, three hundred eleven thousand, five hundred fifty-three".