1340285618 has 8 divisors (see below), whose sum is σ = 2297632512. Its totient is φ = 574408116.

The previous prime is 1340285603. The next prime is 1340285623. The reversal of 1340285618 is 8165820431.

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, 47867330 + ... + 47867357.

It is an arithmetic number, because the mean of its divisors is an integer number (287204064).

Almost surely, 2^1340285618 is an apocalyptic number.

1340285618 is a deficient number, since it is larger than the sum of its proper divisors (957346894).

1340285618 is an equidigital number, since it uses as much as digits as its factorization.

1340285618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95734696.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 1340285618 is about 36609.9114721683. The cubic root of 1340285618 is about 1102.5520958238.

The spelling of 1340285618 in words is "one billion, three hundred forty million, two hundred eighty-five thousand, six hundred eighteen".