1146398618 has 8 divisors (see below), whose sum is σ = 1721007648. Its totient is φ = 572729404.

The previous prime is 1146398599. The next prime is 1146398641. The reversal of 1146398618 is 8168936411.

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, 231896 + ... + 236787.

It is an arithmetic number, because the mean of its divisors is an integer number (215125956).

Almost surely, 2^1146398618 is an apocalyptic number.

1146398618 is a deficient number, since it is larger than the sum of its proper divisors (574609030).

1146398618 is a wasteful number, since it uses less digits than its factorization.

1146398618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469908.

The product of its digits is 248832, while the sum is 47.

The square root of 1146398618 is about 33858.5087976420. The cubic root of 1146398618 is about 1046.5947485757.

The spelling of 1146398618 in words is "one billion, one hundred forty-six million, three hundred ninety-eight thousand, six hundred eighteen".