1201324443 has 16 divisors (see below), whose sum is σ = 1748304000. Its totient is φ = 727690880.

The previous prime is 1201324433. The next prime is 1201324451. The reversal of 1201324443 is 3444231021.

It is a cyclic number.

It is not a de Polignac number, because 1201324443 - 2⁹ = 1201323931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201324433) 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, 61708 + ... + 78806.

It is an arithmetic number, because the mean of its divisors is an integer number (109269000).

Almost surely, 2^1201324443 is an apocalyptic number.

1201324443 is a deficient number, since it is larger than the sum of its proper divisors (546979557).

1201324443 is a wasteful number, since it uses less digits than its factorization.

1201324443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19242.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1201324443 is about 34660.1275675667. The cubic root of 1201324443 is about 1063.0493784120.

Adding to 1201324443 its reverse (3444231021), we get a palindrome (4645555464).

The spelling of 1201324443 in words is "one billion, two hundred one million, three hundred twenty-four thousand, four hundred forty-three".