1149129316 has 6 divisors (see below), whose sum is σ = 2010976310. Its totient is φ = 574564656.

The previous prime is 1149129307. The next prime is 1149129323. The reversal of 1149129316 is 6139219411.

It can be written as a sum of positive squares in only one way, i.e., 982822500 + 166306816 = 31350^2 + 12896^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143641161 + ... + 143641168.

Almost surely, 2^1149129316 is an apocalyptic number.

It is an amenable number.

1149129316 is a deficient number, since it is larger than the sum of its proper divisors (861846994).

1149129316 is a wasteful number, since it uses less digits than its factorization.

1149129316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287282333 (or 287282331 counting only the distinct ones).

The product of its digits is 11664, while the sum is 37.

The square root of 1149129316 is about 33898.8099496133. The cubic root of 1149129316 is about 1047.4250787243.

The spelling of 1149129316 in words is "one billion, one hundred forty-nine million, one hundred twenty-nine thousand, three hundred sixteen".