1185018214 has 16 divisors (see below), whose sum is σ = 1838592000. Its totient is φ = 572231880.

The previous prime is 1185018199. The next prime is 1185018223. The reversal of 1185018214 is 4128105811.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

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, 11787 + ... + 50089.

It is an arithmetic number, because the mean of its divisors is an integer number (114912000).

Almost surely, 2^1185018214 is an apocalyptic number.

1185018214 is a deficient number, since it is larger than the sum of its proper divisors (653573786).

1185018214 is a wasteful number, since it uses less digits than its factorization.

1185018214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38835.

The product of its (nonzero) digits is 2560, while the sum is 31.

The square root of 1185018214 is about 34424.0935102146. The cubic root of 1185018214 is about 1058.2176687258.

The spelling of 1185018214 in words is "one billion, one hundred eighty-five million, eighteen thousand, two hundred fourteen".