1413402409 has 2 divisors, whose sum is σ = 1413402410. Its totient is φ = 1413402408.

The previous prime is 1413402373. The next prime is 1413402413. The reversal of 1413402409 is 9042043141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1233976384 + 179426025 = 35128^2 + 13395^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413402409 - 2¹⁵ = 1413369641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1413402439) by changing a digit.

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 as a sum of consecutive naturals, namely, 706701204 + 706701205.

It is an arithmetic number, because the mean of its divisors is an integer number (706701205).

Almost surely, 2^1413402409 is an apocalyptic number.

It is an amenable number.

1413402409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1413402409 is an equidigital number, since it uses as much as digits as its factorization.

1413402409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1413402409 is about 37595.2444998034. The cubic root of 1413402409 is about 1122.2474029797.

The spelling of 1413402409 in words is "one billion, four hundred thirteen million, four hundred two thousand, four hundred nine".