1552343442 has 16 divisors (see below), whose sum is σ = 3343509120. Its totient is φ = 477644112.

The previous prime is 1552343431. The next prime is 1552343459. The reversal of 1552343442 is 2443432551.

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, 9950842 + ... + 9950997.

It is an arithmetic number, because the mean of its divisors is an integer number (208969320).

Almost surely, 2^1552343442 is an apocalyptic number.

1552343442 is an abundant number, since it is smaller than the sum of its proper divisors (1791165678).

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

1552343442 is a wasteful number, since it uses less digits than its factorization.

1552343442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19901857.

The product of its digits is 57600, while the sum is 33.

The square root of 1552343442 is about 39399.7898725361. The cubic root of 1552343442 is about 1157.8774706965.

Adding to 1552343442 its reverse (2443432551), we get a palindrome (3995775993).

The spelling of 1552343442 in words is "one billion, five hundred fifty-two million, three hundred forty-three thousand, four hundred forty-two".