1356233452 has 24 divisors (see below), whose sum is σ = 2855229440. Its totient is φ = 550650960.

The previous prime is 1356233449. The next prime is 1356233521. The reversal of 1356233452 is 2543326531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274124 + ... + 1275187.

Almost surely, 2^1356233452 is an apocalyptic number.

It is an amenable number.

1356233452 is an abundant number, since it is smaller than the sum of its proper divisors (1498995988).

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

1356233452 is a wasteful number, since it uses less digits than its factorization.

1356233452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549341 (or 2549339 counting only the distinct ones).

The product of its digits is 64800, while the sum is 34.

The square root of 1356233452 is about 36827.0749856678. The cubic root of 1356233452 is about 1106.9078924884.

Adding to 1356233452 its reverse (2543326531), we get a palindrome (3899559983).

The spelling of 1356233452 in words is "one billion, three hundred fifty-six million, two hundred thirty-three thousand, four hundred fifty-two".