1409066459 has 2 divisors, whose sum is σ = 1409066460. Its totient is φ = 1409066458.

The previous prime is 1409066443. The next prime is 1409066473. The reversal of 1409066459 is 9546609041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1409066459 - 2⁴ = 1409066443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1409066359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704533229 + 704533230.

It is an arithmetic number, because the mean of its divisors is an integer number (704533230).

Almost surely, 2^1409066459 is an apocalyptic number.

1409066459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1409066459 is an equidigital number, since it uses as much as digits as its factorization.

1409066459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 1409066459 is about 37537.5340026486. The cubic root of 1409066459 is about 1121.0986400193.

The spelling of 1409066459 in words is "one billion, four hundred nine million, sixty-six thousand, four hundred fifty-nine".