1322616851 has 2 divisors, whose sum is σ = 1322616852. Its totient is φ = 1322616850.

The previous prime is 1322616839. The next prime is 1322616887. The reversal of 1322616851 is 1586162231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1322616851 - 2¹⁴ = 1322600467 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322616821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661308425 + 661308426.

It is an arithmetic number, because the mean of its divisors is an integer number (661308426).

Almost surely, 2^1322616851 is an apocalyptic number.

1322616851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322616851 is an equidigital number, since it uses as much as digits as its factorization.

1322616851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 1322616851 is about 36367.7996447407. The cubic root of 1322616851 is about 1097.6857270134.

The spelling of 1322616851 in words is "one billion, three hundred twenty-two million, six hundred sixteen thousand, eight hundred fifty-one".