1412289 has 16 divisors (see below), whose sum is σ = 2203200. Its totient is φ = 891648.

The previous prime is 1412287. The next prime is 1412297. The reversal of 1412289 is 9822141.

It is not a de Polignac number, because 1412289 - 2¹ = 1412287 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1412287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 864 + ... + 1889.

It is an arithmetic number, because the mean of its divisors is an integer number (137700).

2^1412289 is an apocalyptic number.

1412289 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1412289 is a deficient number, since it is larger than the sum of its proper divisors (790911).

1412289 is a wasteful number, since it uses less digits than its factorization.

1412289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781 (or 2775 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 1412289 is about 1188.3976607180. The cubic root of 1412289 is about 112.1952641771.

The spelling of 1412289 in words is "one million, four hundred twelve thousand, two hundred eighty-nine".