1343144011 has 4 divisors (see below), whose sum is σ = 1465248024. Its totient is φ = 1221040000.

The previous prime is 1343143979. The next prime is 1343144039. The reversal of 1343144011 is 1104413431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1104413431 = 11 ⋅100401221.

It is a cyclic number.

It is not a de Polignac number, because 1343144011 - 2⁵ = 1343143979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1343144081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61051990 + ... + 61052011.

It is an arithmetic number, because the mean of its divisors is an integer number (366312006).

Almost surely, 2^1343144011 is an apocalyptic number.

1343144011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1343144011 is a deficient number, since it is larger than the sum of its proper divisors (122104013).

1343144011 is a wasteful number, since it uses less digits than its factorization.

1343144011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122104012.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1343144011 is about 36648.9291930883. The cubic root of 1343144011 is about 1103.3353342140.

Adding to 1343144011 its reverse (1104413431), we get a palindrome (2447557442).

The spelling of 1343144011 in words is "one billion, three hundred forty-three million, one hundred forty-four thousand, eleven".