1355433523452 has 54 divisors (see below), whose sum is σ = 3581678332232. Its totient is φ = 432167204304.

The previous prime is 1355433523417. The next prime is 1355433523489. The reversal of 1355433523452 is 2543253345531.

1355433523452 is a `hidden beast` number, since 1 + 3 + 5 + 54 + 33 + 523 + 45 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1355433523398 and 1355433523407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 35567848 + ... + 35605935.

Almost surely, 2^{1355433523452} is an apocalyptic number.

1355433523452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1355433523452 is an abundant number, since it is smaller than the sum of its proper divisors (2226244808780).

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

1355433523452 is a wasteful number, since it uses less digits than its factorization.

1355433523452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71173839 (or 71173811 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 45.

Adding to 1355433523452 its reverse (2543253345531), we get a palindrome (3898686868983).

The spelling of 1355433523452 in words is "one trillion, three hundred fifty-five billion, four hundred thirty-three million, five hundred twenty-three thousand, four hundred fifty-two".