812414445 has 64 divisors (see below), whose sum is σ = 1469249280. Its totient is φ = 380878848.

The previous prime is 812414431. The next prime is 812414459. The reversal of 812414445 is 544414218.

It is an interprime number because it is at equal distance from previous prime (812414431) and next prime (812414459).

It is not a de Polignac number, because 812414445 - 2⁴ = 812414429 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 63 ways as a sum of consecutive naturals, for example, 352537 + ... + 354833.

It is an arithmetic number, because the mean of its divisors is an integer number (22957020).

Almost surely, 2^812414445 is an apocalyptic number.

812414445 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

812414445 is a deficient number, since it is larger than the sum of its proper divisors (656834835).

812414445 is a wasteful number, since it uses less digits than its factorization.

812414445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414.

The product of its digits is 20480, while the sum is 33.

The square root of 812414445 is about 28502.8848539933. The cubic root of 812414445 is about 933.0950357478.

The spelling of 812414445 in words is "eight hundred twelve million, four hundred fourteen thousand, four hundred forty-five".