1428970682 has 8 divisors (see below), whose sum is σ = 2157651552. Its totient is φ = 709753500.

The previous prime is 1428970667. The next prime is 1428970721. The reversal of 1428970682 is 2860798241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2365544 + ... + 2366147.

It is an arithmetic number, because the mean of its divisors is an integer number (269706444).

Almost surely, 2^1428970682 is an apocalyptic number.

1428970682 is a deficient number, since it is larger than the sum of its proper divisors (728680870).

1428970682 is a wasteful number, since it uses less digits than its factorization.

1428970682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731844.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 1428970682 is about 37801.7285583609. The cubic root of 1428970682 is about 1126.3527909473.

The spelling of 1428970682 in words is "one billion, four hundred twenty-eight million, nine hundred seventy thousand, six hundred eighty-two".