1201200343 has 8 divisors (see below), whose sum is σ = 1373093888. Its totient is φ = 1029380184.

The previous prime is 1201200289. The next prime is 1201200347. The reversal of 1201200343 is 3430021021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1201200343 - 2¹⁷ = 1201069271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201200347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22930 + ... + 54112.

It is an arithmetic number, because the mean of its divisors is an integer number (171636736).

Almost surely, 2^1201200343 is an apocalyptic number.

1201200343 is a deficient number, since it is larger than the sum of its proper divisors (171893545).

1201200343 is an equidigital number, since it uses as much as digits as its factorization.

1201200343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36693.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1201200343 is about 34658.3372797946. The cubic root of 1201200343 is about 1063.0127718783.

Adding to 1201200343 its reverse (3430021021), we get a palindrome (4631221364).

The spelling of 1201200343 in words is "one billion, two hundred one million, two hundred thousand, three hundred forty-three".