1335421889 has 8 divisors (see below), whose sum is σ = 1385727552. Its totient is φ = 1285991280.

The previous prime is 1335421853. The next prime is 1335421921. The reversal of 1335421889 is 9881245331.

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

It is a cyclic number.

It is not a de Polignac number, because 1335421889 - 2¹⁶ = 1335356353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1335421819) 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 7 ways as a sum of consecutive naturals, for example, 215654 + ... + 221759.

It is an arithmetic number, because the mean of its divisors is an integer number (173215944).

Almost surely, 2^1335421889 is an apocalyptic number.

It is an amenable number.

1335421889 is a deficient number, since it is larger than the sum of its proper divisors (50305663).

1335421889 is an equidigital number, since it uses as much as digits as its factorization.

1335421889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437527.

The product of its digits is 207360, while the sum is 44.

The square root of 1335421889 is about 36543.4247026739. The cubic root of 1335421889 is about 1101.2168047309.

The spelling of 1335421889 in words is "one billion, three hundred thirty-five million, four hundred twenty-one thousand, eight hundred eighty-nine".