1343333889 has 48 divisors (see below), whose sum is σ = 2094892800. Its totient is φ = 859508496.

The previous prime is 1343333861. The next prime is 1343333899. The reversal of 1343333889 is 9883333431.

It is not a de Polignac number, because 1343333889 - 2⁵ = 1343333857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343333899) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 615402 + ... + 617580.

It is an arithmetic number, because the mean of its divisors is an integer number (43643600).

Almost surely, 2^1343333889 is an apocalyptic number.

It is an amenable number.

1343333889 is a deficient number, since it is larger than the sum of its proper divisors (751558911).

1343333889 is an equidigital number, since it uses as much as digits as its factorization.

1343333889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296 (or 2284 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 1343333889 is about 36651.5196001475. The cubic root of 1343333889 is about 1103.3873239817.

The spelling of 1343333889 in words is "one billion, three hundred forty-three million, three hundred thirty-three thousand, eight hundred eighty-nine".