1552142244 has 24 divisors (see below), whose sum is σ = 3631763520. Its totient is φ = 515938144.

The previous prime is 1552142239. The next prime is 1552142257. The reversal of 1552142244 is 4422412551.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175839 + ... + 184454.

It is an arithmetic number, because the mean of its divisors is an integer number (151323480).

Almost surely, 2^1552142244 is an apocalyptic number.

It is an amenable number.

1552142244 is an abundant number, since it is smaller than the sum of its proper divisors (2079621276).

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

1552142244 is a wasteful number, since it uses less digits than its factorization.

1552142244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360659 (or 360657 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 1552142244 is about 39397.2365020695. The cubic root of 1552142244 is about 1157.8274446755.

Adding to 1552142244 its reverse (4422412551), we get a palindrome (5974554795).

The spelling of 1552142244 in words is "one billion, five hundred fifty-two million, one hundred forty-two thousand, two hundred forty-four".