1428575458 has 8 divisors (see below), whose sum is σ = 2255645520. Its totient is φ = 676693620.

The previous prime is 1428575441. The next prime is 1428575461. The reversal of 1428575458 is 8545758241.

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

It is a super-3 number, since 3×1428575458³ (a number of 28 digits) contains 333 as substring.

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, 18797008 + ... + 18797083.

It is an arithmetic number, because the mean of its divisors is an integer number (281955690).

Almost surely, 2^1428575458 is an apocalyptic number.

1428575458 is a deficient number, since it is larger than the sum of its proper divisors (827070062).

1428575458 is a wasteful number, since it uses less digits than its factorization.

1428575458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37594112.

The product of its digits is 1792000, while the sum is 49.

The square root of 1428575458 is about 37796.5006052148. The cubic root of 1428575458 is about 1126.2489393409.

The spelling of 1428575458 in words is "one billion, four hundred twenty-eight million, five hundred seventy-five thousand, four hundred fifty-eight".