1552130432 has 64 divisors (see below), whose sum is σ = 3153440160. Its totient is φ = 760811520.

The previous prime is 1552130429. The next prime is 1552130441. The reversal of 1552130432 is 2340312551.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2117138 + ... + 2117870.

Almost surely, 2^1552130432 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 1552130432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1576720080).

1552130432 is an abundant number, since it is smaller than the sum of its proper divisors (1601309728).

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

1552130432 is an equidigital number, since it uses as much as digits as its factorization.

1552130432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1552130432 is about 39397.0865927926. The cubic root of 1552130432 is about 1157.8245075967.

Adding to 1552130432 its reverse (2340312551), we get a palindrome (3892442983).

The spelling of 1552130432 in words is "one billion, five hundred fifty-two million, one hundred thirty thousand, four hundred thirty-two".