1132009990 has 16 divisors (see below), whose sum is σ = 2072154960. Its totient is φ = 445129120.

The previous prime is 1132009979. The next prime is 1132009997. The reversal of 1132009990 is 999002311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132009997) 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, 958741 + ... + 959920.

It is an arithmetic number, because the mean of its divisors is an integer number (129509685).

Almost surely, 2^1132009990 is an apocalyptic number.

1132009990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1132009990 is a deficient number, since it is larger than the sum of its proper divisors (940144970).

1132009990 is a wasteful number, since it uses less digits than its factorization.

1132009990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918727.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 1132009990 is about 33645.3561431589. The cubic root of 1132009990 is about 1042.1976426684.

The spelling of 1132009990 in words is "one billion, one hundred thirty-two million, nine thousand, nine hundred ninety".