1332314891 has 2 divisors, whose sum is σ = 1332314892. Its totient is φ = 1332314890.

The previous prime is 1332314873. The next prime is 1332314917. The reversal of 1332314891 is 1984132331.

It is a weak prime.

It is an emirp because it is prime and its reverse (1984132331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1332314891 - 2¹⁴ = 1332298507 is a prime.

It is not a weakly prime, because it can be changed into another prime (1332314591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666157445 + 666157446.

It is an arithmetic number, because the mean of its divisors is an integer number (666157446).

Almost surely, 2^1332314891 is an apocalyptic number.

1332314891 is a deficient number, since it is larger than the sum of its proper divisors (1).

1332314891 is an equidigital number, since it uses as much as digits as its factorization.

1332314891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The square root of 1332314891 is about 36500.8889069842. Note that the first 3 decimals coincide. The cubic root of 1332314891 is about 1100.3621097094.

The spelling of 1332314891 in words is "one billion, three hundred thirty-two million, three hundred fourteen thousand, eight hundred ninety-one".