1201322433 has 16 divisors (see below), whose sum is σ = 1669947840. Its totient is φ = 767492544.

The previous prime is 1201322429. The next prime is 1201322461. The reversal of 1201322433 is 3342231021.

It is not a de Polignac number, because 1201322433 - 2² = 1201322429 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201322413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81018 + ... + 94691.

It is an arithmetic number, because the mean of its divisors is an integer number (104371740).

Almost surely, 2^1201322433 is an apocalyptic number.

It is an amenable number.

1201322433 is a deficient number, since it is larger than the sum of its proper divisors (468625407).

1201322433 is a wasteful number, since it uses less digits than its factorization.

1201322433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175808.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1201322433 is about 34660.0985717006. The cubic root of 1201322433 is about 1063.0487855301.

Adding to 1201322433 its reverse (3342231021), we get a palindrome (4543553454).

The spelling of 1201322433 in words is "one billion, two hundred one million, three hundred twenty-two thousand, four hundred thirty-three".