812300401 has 8 divisors (see below), whose sum is σ = 906754464. Its totient is φ = 721281120.

The previous prime is 812300383. The next prime is 812300431. The reversal of 812300401 is 104003218.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 812300401 - 2¹³ = 812292209 is a prime.

It is a super-3 number, since 3×812300401³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (812300431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 858196 + ... + 859141.

It is an arithmetic number, because the mean of its divisors is an integer number (113344308).

Almost surely, 2^812300401 is an apocalyptic number.

It is an amenable number.

812300401 is a deficient number, since it is larger than the sum of its proper divisors (94454063).

812300401 is a wasteful number, since it uses less digits than its factorization.

812300401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717391.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 812300401 is about 28500.8842143538. The cubic root of 812300401 is about 933.0513721265.

Adding to 812300401 its reverse (104003218), we get a palindrome (916303619).

The spelling of 812300401 in words is "eight hundred twelve million, three hundred thousand, four hundred one".