1447556452 has 12 divisors (see below), whose sum is σ = 2535850240. Its totient is φ = 723027816.

The previous prime is 1447556441. The next prime is 1447556479. The reversal of 1447556452 is 2546557441.

It is a junction number, because it is equal to n+sod(n) for n = 1447556399 and 1447556408.

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 3 ways as a sum of consecutive naturals, for example, 183252 + ... + 190987.

Almost surely, 2^1447556452 is an apocalyptic number.

It is an amenable number.

1447556452 is a deficient number, since it is larger than the sum of its proper divisors (1088293788).

1447556452 is a wasteful number, since it uses less digits than its factorization.

1447556452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375210 (or 375208 counting only the distinct ones).

The product of its digits is 672000, while the sum is 43.

The square root of 1447556452 is about 38046.7666431722. The cubic root of 1447556452 is about 1131.2150378499.

The spelling of 1447556452 in words is "one billion, four hundred forty-seven million, five hundred fifty-six thousand, four hundred fifty-two".