1201044652 has 24 divisors (see below), whose sum is σ = 2155057632. Its totient is φ = 585340800.

The previous prime is 1201044619. The next prime is 1201044661. The reversal of 1201044652 is 2564401021.

It is a happy number.

It is a super-2 number, since 2×1201044652² = 2885016512195602208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223833 + ... + 229135.

It is an arithmetic number, because the mean of its divisors is an integer number (89794068).

Almost surely, 2^1201044652 is an apocalyptic number.

It is an amenable number.

1201044652 is a deficient number, since it is larger than the sum of its proper divisors (954012980).

1201044652 is a wasteful number, since it uses less digits than its factorization.

1201044652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6729 (or 6727 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1201044652 is about 34656.0911240723. The cubic root of 1201044652 is about 1062.9668431890.

Adding to 1201044652 its reverse (2564401021), we get a palindrome (3765445673).

The spelling of 1201044652 in words is "one billion, two hundred one million, forty-four thousand, six hundred fifty-two".