1149988174 has 8 divisors (see below), whose sum is σ = 1732200480. Its totient is φ = 572588016.

The previous prime is 1149988141. The next prime is 1149988187. The reversal of 1149988174 is 4718899411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 1202439 + ... + 1203394.

It is an arithmetic number, because the mean of its divisors is an integer number (216525060).

Almost surely, 2^1149988174 is an apocalyptic number.

1149988174 is a deficient number, since it is larger than the sum of its proper divisors (582212306).

1149988174 is a wasteful number, since it uses less digits than its factorization.

1149988174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406074.

The product of its digits is 580608, while the sum is 52.

The square root of 1149988174 is about 33911.4755503207. The cubic root of 1149988174 is about 1047.6859618618.

The spelling of 1149988174 in words is "one billion, one hundred forty-nine million, nine hundred eighty-eight thousand, one hundred seventy-four".