1343433111 has 16 divisors (see below), whose sum is σ = 1840727904. Its totient is φ = 870908544.

The previous prime is 1343433053. The next prime is 1343433121. The reversal of 1343433111 is 1113343431.

It is not a de Polignac number, because 1343433111 - 2⁷ = 1343432983 is a prime.

It is a super-2 number, since 2×1343433111² = 3609625047462276642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343433121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326181 + ... + 330273.

It is an arithmetic number, because the mean of its divisors is an integer number (115045494).

Almost surely, 2^1343433111 is an apocalyptic number.

1343433111 is a deficient number, since it is larger than the sum of its proper divisors (497294793).

1343433111 is a wasteful number, since it uses less digits than its factorization.

1343433111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7090.

The product of its digits is 1296, while the sum is 24.

The square root of 1343433111 is about 36652.8731615954. The cubic root of 1343433111 is about 1103.4144896284.

Adding to 1343433111 its reverse (1113343431), we get a palindrome (2456776542).

The spelling of 1343433111 in words is "one billion, three hundred forty-three million, four hundred thirty-three thousand, one hundred eleven".