1355445532 has 24 divisors (see below), whose sum is σ = 2762042976. Its totient is φ = 569944128.

The previous prime is 1355445523. The next prime is 1355445589. The reversal of 1355445532 is 2355445531.

It is a junction number, because it is equal to n+sod(n) for n = 1355445491 and 1355445500.

It is a congruent number.

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, 455203 + ... + 458170.

It is an arithmetic number, because the mean of its divisors is an integer number (115085124).

Almost surely, 2^1355445532 is an apocalyptic number.

It is an amenable number.

1355445532 is an abundant number, since it is smaller than the sum of its proper divisors (1406597444).

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

1355445532 is a wasteful number, since it uses less digits than its factorization.

1355445532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913437 (or 913435 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

The square root of 1355445532 is about 36816.3758672686. The cubic root of 1355445532 is about 1106.6934938498.

Subtracting 1355445532 from its reverse (2355445531), we obtain a palindrome (999999999).

The spelling of 1355445532 in words is "one billion, three hundred fifty-five million, four hundred forty-five thousand, five hundred thirty-two".