1356531352 has 32 divisors (see below), whose sum is σ = 2895367680. Its totient is φ = 589795360.

The previous prime is 1356531299. The next prime is 1356531377. The reversal of 1356531352 is 2531356531.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 333088 + ... + 337135.

It is an arithmetic number, because the mean of its divisors is an integer number (90480240).

Almost surely, 2^1356531352 is an apocalyptic number.

It is an amenable number.

1356531352 is an abundant number, since it is smaller than the sum of its proper divisors (1538836328).

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

1356531352 is a wasteful number, since it uses less digits than its factorization.

1356531352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670263 (or 670259 counting only the distinct ones).

The product of its digits is 40500, while the sum is 34.

The square root of 1356531352 is about 36831.1193422084. The cubic root of 1356531352 is about 1106.9889315653.

Adding to 1356531352 its reverse (2531356531), we get a palindrome (3887887883).

The spelling of 1356531352 in words is "one billion, three hundred fifty-six million, five hundred thirty-one thousand, three hundred fifty-two".