1149073018 has 8 divisors (see below), whose sum is σ = 1724801760. Its totient is φ = 574139100.

The previous prime is 1149072989. The next prime is 1149073021. The reversal of 1149073018 is 8103709411.

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, 195078 + ... + 200881.

It is an arithmetic number, because the mean of its divisors is an integer number (215600220).

Almost surely, 2^1149073018 is an apocalyptic number.

1149073018 is a deficient number, since it is larger than the sum of its proper divisors (575728742).

1149073018 is a wasteful number, since it uses less digits than its factorization.

1149073018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397412.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 1149073018 is about 33897.9795563098. The cubic root of 1149073018 is about 1047.4079733387.

The spelling of 1149073018 in words is "one billion, one hundred forty-nine million, seventy-three thousand, eighteen".