1413209 has 12 divisors (see below), whose sum is σ = 1663488. Its totient is φ = 1197000.

The previous prime is 1413179. The next prime is 1413211. The reversal of 1413209 is 9023141.

It is a de Polignac number, because none of the positive numbers 2^k-1413209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7304 + ... + 7494.

It is an arithmetic number, because the mean of its divisors is an integer number (138624).

2^1413209 is an apocalyptic number.

It is an amenable number.

1413209 is a deficient number, since it is larger than the sum of its proper divisors (250279).

1413209 is a wasteful number, since it uses less digits than its factorization.

1413209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1413209 is about 1188.7846735217. The cubic root of 1413209 is about 112.2196211461.

The spelling of 1413209 in words is "one million, four hundred thirteen thousand, two hundred nine".