1201342533 has 8 divisors (see below), whose sum is σ = 1602601728. Its totient is φ = 800489184.

The previous prime is 1201342453. The next prime is 1201342537. The reversal of 1201342533 is 3352431021.

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

It is not a de Polignac number, because 1201342533 - 2¹⁴ = 1201326149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201342537) 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, 94485 + ... + 106442.

It is an arithmetic number, because the mean of its divisors is an integer number (200325216).

Almost surely, 2^1201342533 is an apocalyptic number.

It is an amenable number.

1201342533 is a deficient number, since it is larger than the sum of its proper divisors (401259195).

1201342533 is a wasteful number, since it uses less digits than its factorization.

1201342533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202923.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1201342533 is about 34660.3885292707. The cubic root of 1201342533 is about 1063.0547143190.

Adding to 1201342533 its reverse (3352431021), we get a palindrome (4553773554).

The spelling of 1201342533 in words is "one billion, two hundred one million, three hundred forty-two thousand, five hundred thirty-three".