1413840655 has 4 divisors (see below), whose sum is σ = 1696608792. Its totient is φ = 1131072520.

The previous prime is 1413840619. The next prime is 1413840661. The reversal of 1413840655 is 5560483141.

It is a happy number.

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

It is not a de Polignac number, because 1413840655 - 2⁹ = 1413840143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141384061 + ... + 141384070.

It is an arithmetic number, because the mean of its divisors is an integer number (424152198).

Almost surely, 2^1413840655 is an apocalyptic number.

1413840655 is a deficient number, since it is larger than the sum of its proper divisors (282768137).

1413840655 is an equidigital number, since it uses as much as digits as its factorization.

1413840655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282768136.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 1413840655 is about 37601.0725245970. The cubic root of 1413840655 is about 1122.3633807104.

The spelling of 1413840655 in words is "one billion, four hundred thirteen million, eight hundred forty thousand, six hundred fifty-five".