1201342001403 has 8 divisors (see below), whose sum is σ = 1602124246528. Its totient is φ = 800727211944.

The previous prime is 1201342001389. The next prime is 1201342001441. The reversal of 1201342001403 is 3041002431021.

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

It is not a de Polignac number, because 1201342001403 - 2³⁰ = 1200268259579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201342001403.

It is not an unprimeable number, because it can be changed into a prime (1201342001303) 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, 41847175 + ... + 41875872.

It is an arithmetic number, because the mean of its divisors is an integer number (200265530816).

Almost surely, 2^{1201342001403} is an apocalyptic number.

1201342001403 is a deficient number, since it is larger than the sum of its proper divisors (400782245125).

1201342001403 is an equidigital number, since it uses as much as digits as its factorization.

1201342001403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83727833.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1201342001403 its reverse (3041002431021), we get a palindrome (4242344432424).

The spelling of 1201342001403 in words is "one trillion, two hundred one billion, three hundred forty-two million, one thousand, four hundred three".