1413856445 has 16 divisors (see below), whose sum is σ = 1742731200. Its totient is φ = 1100757504.

The previous prime is 1413856439. The next prime is 1413856489. The reversal of 1413856445 is 5446583141.

It is a cyclic number.

It is not a de Polignac number, because 1413856445 - 2⁴ = 1413856429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2381 + ... + 53229.

It is an arithmetic number, because the mean of its divisors is an integer number (108920700).

Almost surely, 2^1413856445 is an apocalyptic number.

It is an amenable number.

1413856445 is a deficient number, since it is larger than the sum of its proper divisors (328874755).

1413856445 is an equidigital number, since it uses as much as digits as its factorization.

1413856445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51004.

The product of its digits is 230400, while the sum is 41.

The square root of 1413856445 is about 37601.2824914257. The cubic root of 1413856445 is about 1122.3675589398.

The spelling of 1413856445 in words is "one billion, four hundred thirteen million, eight hundred fifty-six thousand, four hundred forty-five".