1132649064 has 48 divisors (see below), whose sum is σ = 3083523300. Its totient is φ = 375588864.

The previous prime is 1132649057. The next prime is 1132649081. The reversal of 1132649064 is 4609462311.

1132649064 is a `hidden beast` number, since 1 + 1 + 3 + 2 + 649 + 0 + 6 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1131784164 + 864900 = 33642^2 + 930^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 26859 + ... + 54650.

Almost surely, 2^1132649064 is an apocalyptic number.

It is an amenable number.

1132649064 is an abundant number, since it is smaller than the sum of its proper divisors (1950874236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1132649064 is a wasteful number, since it uses less digits than its factorization.

1132649064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81714 (or 81707 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 1132649064 is about 33654.8520127485. The cubic root of 1132649064 is about 1042.3937293119.

The spelling of 1132649064 in words is "one billion, one hundred thirty-two million, six hundred forty-nine thousand, sixty-four".