1353820618 has 16 divisors (see below), whose sum is σ = 2164112640. Its totient is φ = 633702256.

The previous prime is 1353820609. The next prime is 1353820651. The reversal of 1353820618 is 8160283531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310933 + ... + 315256.

It is an arithmetic number, because the mean of its divisors is an integer number (135257040).

Almost surely, 2^1353820618 is an apocalyptic number.

1353820618 is a deficient number, since it is larger than the sum of its proper divisors (810292022).

1353820618 is a wasteful number, since it uses less digits than its factorization.

1353820618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626261.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1353820618 is about 36794.3014337818. The cubic root of 1353820618 is about 1106.2510806888.

The spelling of 1353820618 in words is "one billion, three hundred fifty-three million, eight hundred twenty thousand, six hundred eighteen".