1421082284 has 12 divisors (see below), whose sum is σ = 2567116608. Its totient is φ = 687620400.

The previous prime is 1421082277. The next prime is 1421082307. The reversal of 1421082284 is 4822801241.

It is a self number, because there is not a number n which added to its sum of digits gives 1421082284.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5730047 + ... + 5730294.

It is an arithmetic number, because the mean of its divisors is an integer number (213926384).

Almost surely, 2^1421082284 is an apocalyptic number.

It is an amenable number.

1421082284 is a deficient number, since it is larger than the sum of its proper divisors (1146034324).

1421082284 is a wasteful number, since it uses less digits than its factorization.

1421082284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11460376 (or 11460374 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 1421082284 is about 37697.2450452284. The cubic root of 1421082284 is about 1124.2763501553.

The spelling of 1421082284 in words is "one billion, four hundred twenty-one million, eighty-two thousand, two hundred eighty-four".