1395013618 has 16 divisors (see below), whose sum is σ = 2184302016. Its totient is φ = 666935280.

The previous prime is 1395013601. The next prime is 1395013667. The reversal of 1395013618 is 8163105931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214048 + ... + 220468.

It is an arithmetic number, because the mean of its divisors is an integer number (136518876).

Almost surely, 2^1395013618 is an apocalyptic number.

1395013618 is a deficient number, since it is larger than the sum of its proper divisors (789288398).

1395013618 is a wasteful number, since it uses less digits than its factorization.

1395013618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11169.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 1395013618 is about 37349.8810975350. The cubic root of 1395013618 is about 1117.3592168005.

The spelling of 1395013618 in words is "one billion, three hundred ninety-five million, thirteen thousand, six hundred eighteen".