1129146466 has 16 divisors (see below), whose sum is σ = 1936861056. Its totient is φ = 483624576.

The previous prime is 1129146439. The next prime is 1129146467. The reversal of 1129146466 is 6646419211.

It is not an unprimeable number, because it can be changed into a prime (1129146467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6 + ... + 47521.

It is an arithmetic number, because the mean of its divisors is an integer number (121053816).

Almost surely, 2^1129146466 is an apocalyptic number.

1129146466 is a deficient number, since it is larger than the sum of its proper divisors (807714590).

1129146466 is a wasteful number, since it uses less digits than its factorization.

1129146466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49233.

The product of its digits is 62208, while the sum is 40.

The square root of 1129146466 is about 33602.7746771007. The cubic root of 1129146466 is about 1041.3181221887.

The spelling of 1129146466 in words is "one billion, one hundred twenty-nine million, one hundred forty-six thousand, four hundred sixty-six".