1413289 has 4 divisors (see below), whose sum is σ = 1451524. Its totient is φ = 1375056.

The previous prime is 1413283. The next prime is 1413301. The reversal of 1413289 is 9823141.

It is a happy number.

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 912025 + 501264 = 955^2 + 708^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413289 - 2⁷ = 1413161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19062 + ... + 19135.

It is an arithmetic number, because the mean of its divisors is an integer number (362881).

2^1413289 is an apocalyptic number.

It is an amenable number.

1413289 is a deficient number, since it is larger than the sum of its proper divisors (38235).

1413289 is an equidigital number, since it uses as much as digits as its factorization.

1413289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38234.

The product of its digits is 1728, while the sum is 28.

The square root of 1413289 is about 1188.8183208548. The cubic root of 1413289 is about 112.2217386437.

The spelling of 1413289 in words is "one million, four hundred thirteen thousand, two hundred eighty-nine".