1335221087 has 2 divisors, whose sum is σ = 1335221088. Its totient is φ = 1335221086.

The previous prime is 1335221081. The next prime is 1335221137. The reversal of 1335221087 is 7801225331.

It is a weak prime.

It is an emirp because it is prime and its reverse (7801225331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1335221087 - 2⁴ = 1335221071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1335221081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667610543 + 667610544.

It is an arithmetic number, because the mean of its divisors is an integer number (667610544).

Almost surely, 2^1335221087 is an apocalyptic number.

1335221087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1335221087 is an equidigital number, since it uses as much as digits as its factorization.

1335221087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1335221087 is about 36540.6771557397. The cubic root of 1335221087 is about 1101.1616067886.

The spelling of 1335221087 in words is "one billion, three hundred thirty-five million, two hundred twenty-one thousand, eighty-seven".