1552204442 has 8 divisors (see below), whose sum is σ = 2337366996. Its totient is φ = 773082112.

The previous prime is 1552204387. The next prime is 1552204447. The reversal of 1552204442 is 2444022551.

It can be written as a sum of positive squares in 2 ways, for example, as 1547714281 + 4490161 = 39341^2 + 2119^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1552204447) 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 3 ways as a sum of consecutive naturals, for example, 1509413 + ... + 1510440.

Almost surely, 2^1552204442 is an apocalyptic number.

1552204442 is a deficient number, since it is larger than the sum of its proper divisors (785162554).

1552204442 is a wasteful number, since it uses less digits than its factorization.

1552204442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020112.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 1552204442 is about 39398.0258642486. The cubic root of 1552204442 is about 1157.8429100943.

Adding to 1552204442 its reverse (2444022551), we get a palindrome (3996226993).

The spelling of 1552204442 in words is "one billion, five hundred fifty-two million, two hundred four thousand, four hundred forty-two".