1413627665 has 4 divisors (see below), whose sum is σ = 1696353204. Its totient is φ = 1130902128.

The previous prime is 1413627617. The next prime is 1413627701. The reversal of 1413627665 is 5667263141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5667263141 = 23203 ⋅244247.

It can be written as a sum of positive squares in 2 ways, for example, as 164429329 + 1249198336 = 12823^2 + 35344^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413627665 - 2⁸ = 1413627409 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141362762 + ... + 141362771.

It is an arithmetic number, because the mean of its divisors is an integer number (424088301).

Almost surely, 2^1413627665 is an apocalyptic number.

It is an amenable number.

1413627665 is a deficient number, since it is larger than the sum of its proper divisors (282725539).

1413627665 is an equidigital number, since it uses as much as digits as its factorization.

1413627665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282725538.

The product of its digits is 181440, while the sum is 41.

The square root of 1413627665 is about 37598.2401848810. The cubic root of 1413627665 is about 1122.3070178804.

The spelling of 1413627665 in words is "one billion, four hundred thirteen million, six hundred twenty-seven thousand, six hundred sixty-five".