1343042201 has 4 divisors (see below), whose sum is σ = 1343589072. Its totient is φ = 1342495332.

The previous prime is 1343042179. The next prime is 1343042231. The reversal of 1343042201 is 1022403431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1343042201 - 2⁶ = 1343042137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1343042231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269735 + ... + 274668.

It is an arithmetic number, because the mean of its divisors is an integer number (335897268).

Almost surely, 2^1343042201 is an apocalyptic number.

It is an amenable number.

1343042201 is a deficient number, since it is larger than the sum of its proper divisors (546871).

1343042201 is an equidigital number, since it uses as much as digits as its factorization.

1343042201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546870.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1343042201 is about 36647.5401766612. The cubic root of 1343042201 is about 1103.3074559901.

Adding to 1343042201 its reverse (1022403431), we get a palindrome (2365445632).

The spelling of 1343042201 in words is "one billion, three hundred forty-three million, forty-two thousand, two hundred one".