1412945 has 4 divisors (see below), whose sum is σ = 1695540. Its totient is φ = 1130352.

The previous prime is 1412933. The next prime is 1412947. The reversal of 1412945 is 5492141.

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 380689 + 1032256 = 617^2 + 1016^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412945 - 2⁸ = 1412689 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1412947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141290 + ... + 141299.

It is an arithmetic number, because the mean of its divisors is an integer number (423885).

2^1412945 is an apocalyptic number.

It is an amenable number.

1412945 is a deficient number, since it is larger than the sum of its proper divisors (282595).

1412945 is an equidigital number, since it uses as much as digits as its factorization.

1412945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282594.

The product of its digits is 1440, while the sum is 26.

The square root of 1412945 is about 1188.6736305648. The cubic root of 1412945 is about 112.2126328367.

The spelling of 1412945 in words is "one million, four hundred twelve thousand, nine hundred forty-five".