1343442011 has 8 divisors (see below), whose sum is σ = 1353691680. Its totient is φ = 1333230912.

The previous prime is 1343441993. The next prime is 1343442019. The reversal of 1343442011 is 1102443431.

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 1343442011 - 2¹⁴ = 1343425627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343442019) 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 7 ways as a sum of consecutive naturals, for example, 62306 + ... + 81048.

It is an arithmetic number, because the mean of its divisors is an integer number (169211460).

Almost surely, 2^1343442011 is an apocalyptic number.

1343442011 is a deficient number, since it is larger than the sum of its proper divisors (10249669).

1343442011 is a wasteful number, since it uses less digits than its factorization.

1343442011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19285.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1343442011 is about 36652.9945707032. The cubic root of 1343442011 is about 1103.4169262632.

Adding to 1343442011 its reverse (1102443431), we get a palindrome (2445885442).

The spelling of 1343442011 in words is "one billion, three hundred forty-three million, four hundred forty-two thousand, eleven".