1201031344 has 40 divisors (see below), whose sum is σ = 2472431040. Its totient is φ = 563577408.

The previous prime is 1201031339. The next prime is 1201031371. The reversal of 1201031344 is 4431301021.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

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, 14067 + ... + 50989.

It is an arithmetic number, because the mean of its divisors is an integer number (61810776).

Almost surely, 2^1201031344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201031344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1236215520).

1201031344 is an abundant number, since it is smaller than the sum of its proper divisors (1271399696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201031344 is a wasteful number, since it uses less digits than its factorization.

1201031344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37057 (or 37051 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1201031344 is about 34655.8991226602. The cubic root of 1201031344 is about 1062.9629171581.

Adding to 1201031344 its reverse (4431301021), we get a palindrome (5632332365).

The spelling of 1201031344 in words is "one billion, two hundred one million, thirty-one thousand, three hundred forty-four".