1428108412 has 12 divisors (see below), whose sum is σ = 2502558576. Its totient is φ = 713091680.

The previous prime is 1428108397. The next prime is 1428108431. The reversal of 1428108412 is 2148018241.

It is a congruent number.

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, 237289 + ... + 243232.

It is an arithmetic number, because the mean of its divisors is an integer number (208546548).

Almost surely, 2^1428108412 is an apocalyptic number.

It is an amenable number.

1428108412 is a deficient number, since it is larger than the sum of its proper divisors (1074450164).

1428108412 is a wasteful number, since it uses less digits than its factorization.

1428108412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481268 (or 481266 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 1428108412 is about 37790.3216710311. The cubic root of 1428108412 is about 1126.1261906281.

The spelling of 1428108412 in words is "one billion, four hundred twenty-eight million, one hundred eight thousand, four hundred twelve".