1428578313 has 8 divisors (see below), whose sum is σ = 1907128800. Its totient is φ = 951206688.

The previous prime is 1428578303. The next prime is 1428578329. The reversal of 1428578313 is 3138758241.

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

It is not a de Polignac number, because 1428578313 - 2²² = 1424384009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1428578303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291883 + ... + 296736.

It is an arithmetic number, because the mean of its divisors is an integer number (238391100).

Almost surely, 2^1428578313 is an apocalyptic number.

It is an amenable number.

1428578313 is a deficient number, since it is larger than the sum of its proper divisors (478550487).

1428578313 is an equidigital number, since it uses as much as digits as its factorization.

1428578313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589431.

The product of its digits is 161280, while the sum is 42.

The square root of 1428578313 is about 37796.5383732426. The cubic root of 1428578313 is about 1126.2496896078.

The spelling of 1428578313 in words is "one billion, four hundred twenty-eight million, five hundred seventy-eight thousand, three hundred thirteen".