1412445407 has 4 divisors (see below), whose sum is σ = 1414388976. Its totient is φ = 1410501840.

The previous prime is 1412445379. The next prime is 1412445413. The reversal of 1412445407 is 7045442141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1412445407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412445487) 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, 970694 + ... + 972147.

It is an arithmetic number, because the mean of its divisors is an integer number (353597244).

Almost surely, 2^1412445407 is an apocalyptic number.

1412445407 is a deficient number, since it is larger than the sum of its proper divisors (1943569).

1412445407 is an equidigital number, since it uses as much as digits as its factorization.

1412445407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943568.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 1412445407 is about 37582.5146444460. The cubic root of 1412445407 is about 1121.9940579331.

Adding to 1412445407 its reverse (7045442141), we get a palindrome (8457887548).

The spelling of 1412445407 in words is "one billion, four hundred twelve million, four hundred forty-five thousand, four hundred seven".