1427310812 has 6 divisors (see below), whose sum is σ = 2497793928. Its totient is φ = 713655404.

The previous prime is 1427310811. The next prime is 1427310817. The reversal of 1427310812 is 2180137241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427310811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178413848 + ... + 178413855.

It is an arithmetic number, because the mean of its divisors is an integer number (416298988).

Almost surely, 2^1427310812 is an apocalyptic number.

It is an amenable number.

1427310812 is a deficient number, since it is larger than the sum of its proper divisors (1070483116).

1427310812 is a wasteful number, since it uses less digits than its factorization.

1427310812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356827707 (or 356827705 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1427310812 is about 37779.7672306223. The cubic root of 1427310812 is about 1125.9165040458.

The spelling of 1427310812 in words is "one billion, four hundred twenty-seven million, three hundred ten thousand, eight hundred twelve".