1413659405 has 4 divisors (see below), whose sum is σ = 1696391292. Its totient is φ = 1130927520.

The previous prime is 1413659393. The next prime is 1413659431. The reversal of 1413659405 is 5049563141.

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

It can be written as a sum of positive squares in 2 ways, for example, as 457489321 + 956170084 = 21389^2 + 30922^2 .

It is not a de Polignac number, because 1413659405 - 2⁴ = 1413659389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent 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, 141365936 + ... + 141365945.

It is an arithmetic number, because the mean of its divisors is an integer number (424097823).

Almost surely, 2^1413659405 is an apocalyptic number.

It is an amenable number.

1413659405 is a deficient number, since it is larger than the sum of its proper divisors (282731887).

1413659405 is an equidigital number, since it uses as much as digits as its factorization.

1413659405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282731886.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 1413659405 is about 37598.6622767353. The cubic root of 1413659405 is about 1122.3154174892.

The spelling of 1413659405 in words is "one billion, four hundred thirteen million, six hundred fifty-nine thousand, four hundred five".