1142857210306 has 8 divisors (see below), whose sum is σ = 1959183789120. Its totient is φ = 489795947268.

The previous prime is 1142857210303. The next prime is 1142857210349. The reversal of 1142857210306 is 6030127582411.

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

It is a super-2 number, since 2×1142857210306² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142857210303) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 40816328926 + ... + 40816328953.

It is an arithmetic number, because the mean of its divisors is an integer number (244897973640).

Almost surely, 2^{1142857210306} is an apocalyptic number.

1142857210306 is a deficient number, since it is larger than the sum of its proper divisors (816326578814).

1142857210306 is an equidigital number, since it uses as much as digits as its factorization.

1142857210306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81632657888.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 1142857210306 in words is "one trillion, one hundred forty-two billion, eight hundred fifty-seven million, two hundred ten thousand, three hundred six".