1356534032 has 90 divisors (see below), whose sum is σ = 3227450238. Its totient is φ = 550658304.

The previous prime is 1356533987. The next prime is 1356534041. The reversal of 1356534032 is 2304356531.

It can be written as a sum of positive squares in only one way, i.e., 1308702976 + 47831056 = 36176^2 + 6916^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1356534032.

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 17 ways as a sum of consecutive naturals, for example, 280628 + ... + 285420.

Almost surely, 2^1356534032 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 1356534032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1613725119).

1356534032 is an abundant number, since it is smaller than the sum of its proper divisors (1870916206).

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

1356534032 is a wasteful number, since it uses less digits than its factorization.

1356534032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853 (or 4821 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 1356534032 is about 36831.1557244678. The cubic root of 1356534032 is about 1106.9896605639.

The spelling of 1356534032 in words is "one billion, three hundred fifty-six million, five hundred thirty-four thousand, thirty-two".