814231006 has 4 divisors (see below), whose sum is σ = 1221346512. Its totient is φ = 407115502.

The previous prime is 814230979. The next prime is 814231009. The reversal of 814231006 is 600132418.

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

It is a super-2 number, since 2×814231006² = 1325944262263544072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814231009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203557750 + ... + 203557753.

It is an arithmetic number, because the mean of its divisors is an integer number (305336628).

Almost surely, 2^814231006 is an apocalyptic number.

814231006 is a deficient number, since it is larger than the sum of its proper divisors (407115506).

814231006 is a wasteful number, since it uses less digits than its factorization.

814231006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407115505.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 814231006 is about 28534.7333262465. The cubic root of 814231006 is about 933.7899857490.

The spelling of 814231006 in words is "eight hundred fourteen million, two hundred thirty-one thousand, six".