1129597807146 has 16 divisors (see below), whose sum is σ = 2282486291904. Its totient is φ = 372650822784.

The previous prime is 1129597807133. The next prime is 1129597807181. The reversal of 1129597807146 is 6417087959211.

It is a self number, because there is not a number n which added to its sum of digits gives 1129597807146.

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, 970444270 + ... + 970445433.

It is an arithmetic number, because the mean of its divisors is an integer number (142655393244).

Almost surely, 2^{1129597807146} is an apocalyptic number.

1129597807146 is an abundant number, since it is smaller than the sum of its proper divisors (1152888484758).

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

1129597807146 is a wasteful number, since it uses less digits than its factorization.

1129597807146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940889805.

The product of its (nonzero) digits is 7620480, while the sum is 60.

The spelling of 1129597807146 in words is "one trillion, one hundred twenty-nine billion, five hundred ninety-seven million, eight hundred seven thousand, one hundred forty-six".