1485591311 has 2 divisors, whose sum is σ = 1485591312. Its totient is φ = 1485591310.

The previous prime is 1485591307. The next prime is 1485591313. The reversal of 1485591311 is 1131955841.

It is a strong prime.

It is an emirp because it is prime and its reverse (1131955841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1485591311 - 2² = 1485591307 is a prime.

Together with 1485591313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485591313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742795655 + 742795656.

It is an arithmetic number, because the mean of its divisors is an integer number (742795656).

Almost surely, 2^1485591311 is an apocalyptic number.

1485591311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485591311 is an equidigital number, since it uses as much as digits as its factorization.

1485591311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 38.

The square root of 1485591311 is about 38543.3692222151. The cubic root of 1485591311 is about 1141.0371476032.

The spelling of 1485591311 in words is "one billion, four hundred eighty-five million, five hundred ninety-one thousand, three hundred eleven".