1412543441 has 4 divisors (see below), whose sum is σ = 1416999732. Its totient is φ = 1408087152.

The previous prime is 1412543417. The next prime is 1412543471. The reversal of 1412543441 is 1443452141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1443452141 = 73 ⋅19773317.

It can be written as a sum of positive squares in 2 ways, for example, as 712676416 + 699867025 = 26696^2 + 26455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1412543441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1412543401) 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, 2227670 + ... + 2228303.

It is an arithmetic number, because the mean of its divisors is an integer number (354249933).

Almost surely, 2^1412543441 is an apocalyptic number.

It is an amenable number.

1412543441 is a deficient number, since it is larger than the sum of its proper divisors (4456291).

1412543441 is an equidigital number, since it uses as much as digits as its factorization.

1412543441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456290.

The product of its digits is 7680, while the sum is 29.

The square root of 1412543441 is about 37583.8188719561. The cubic root of 1412543441 is about 1122.0200155194.

Adding to 1412543441 its reverse (1443452141), we get a palindrome (2855995582).

The spelling of 1412543441 in words is "one billion, four hundred twelve million, five hundred forty-three thousand, four hundred forty-one".