1428808989358 has 8 divisors (see below), whose sum is σ = 2143637813880. Its totient is φ = 714263051400.

The previous prime is 1428808989347. The next prime is 1428808989373. The reversal of 1428808989358 is 8539898088241.

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

It is a congruent number.

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, 70709013 + ... + 70729216.

It is an arithmetic number, because the mean of its divisors is an integer number (267954726735).

Almost surely, 2^{1428808989358} is an apocalyptic number.

1428808989358 is a deficient number, since it is larger than the sum of its proper divisors (714828824522).

1428808989358 is a wasteful number, since it uses less digits than its factorization.

1428808989358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141443282.

The product of its (nonzero) digits is 318504960, while the sum is 73.

The spelling of 1428808989358 in words is "one trillion, four hundred twenty-eight billion, eight hundred eight million, nine hundred eighty-nine thousand, three hundred fifty-eight".