1146135206 has 16 divisors (see below), whose sum is σ = 1821495600. Its totient is φ = 539013120.

The previous prime is 1146135181. The next prime is 1146135227. The reversal of 1146135206 is 6025316411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47846 + ... + 67686.

It is an arithmetic number, because the mean of its divisors is an integer number (113843475).

Almost surely, 2^1146135206 is an apocalyptic number.

1146135206 is a deficient number, since it is larger than the sum of its proper divisors (675360394).

1146135206 is a wasteful number, since it uses less digits than its factorization.

1146135206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21559.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1146135206 is about 33854.6186804696. The cubic root of 1146135206 is about 1046.5145825295.

The spelling of 1146135206 in words is "one billion, one hundred forty-six million, one hundred thirty-five thousand, two hundred six".