1327284472 has 32 divisors (see below), whose sum is σ = 2587450320. Its totient is φ = 637781760.

The previous prime is 1327284449. The next prime is 1327284487. The reversal of 1327284472 is 2744827231.

It is a super-2 number, since 2×1327284472² = 3523368139224637568, which contains 22 as substring.

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, 8223 + ... + 52174.

Almost surely, 2^1327284472 is an apocalyptic number.

It is an amenable number.

1327284472 is a deficient number, since it is larger than the sum of its proper divisors (1260165848).

1327284472 is a wasteful number, since it uses less digits than its factorization.

1327284472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60511 (or 60507 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 1327284472 is about 36431.9155686330. The cubic root of 1327284472 is about 1098.9754846531.

The spelling of 1327284472 in words is "one billion, three hundred twenty-seven million, two hundred eighty-four thousand, four hundred seventy-two".