1412789 has 4 divisors (see below), whose sum is σ = 1614624. Its totient is φ = 1210956.

The previous prime is 1412779. The next prime is 1412791. The reversal of 1412789 is 9872141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1412789 - 2²⁰ = 364213 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412759) 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, 100907 + ... + 100920.

It is an arithmetic number, because the mean of its divisors is an integer number (403656).

2^1412789 is an apocalyptic number.

It is an amenable number.

1412789 is a deficient number, since it is larger than the sum of its proper divisors (201835).

1412789 is an equidigital number, since it uses as much as digits as its factorization.

1412789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201834.

The product of its digits is 4032, while the sum is 32.

The square root of 1412789 is about 1188.6080093959. The cubic root of 1412789 is about 112.2085029720.

The spelling of 1412789 in words is "one million, four hundred twelve thousand, seven hundred eighty-nine".