1149729976 has 32 divisors (see below), whose sum is σ = 2297952000. Its totient is φ = 537709536.

The previous prime is 1149729967. The next prime is 1149730031. The reversal of 1149729976 is 6799279411.

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, 35866 + ... + 59881.

It is an arithmetic number, because the mean of its divisors is an integer number (71811000).

Almost surely, 2^1149729976 is an apocalyptic number.

It is an amenable number.

1149729976 is a deficient number, since it is larger than the sum of its proper divisors (1148222024).

1149729976 is a wasteful number, since it uses less digits than its factorization.

1149729976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95851 (or 95847 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 55.

The square root of 1149729976 is about 33907.6683952170. The cubic root of 1149729976 is about 1047.6075463691.

The spelling of 1149729976 in words is "one billion, one hundred forty-nine million, seven hundred twenty-nine thousand, nine hundred seventy-six".