1146935780 has 12 divisors (see below), whose sum is σ = 2408565180. Its totient is φ = 458774304.

The previous prime is 1146935771. The next prime is 1146935809. The reversal of 1146935780 is 875396411.

It can be written as a sum of positive squares in 2 ways, for example, as 186431716 + 960504064 = 13654^2 + 30992^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28673375 + ... + 28673414.

It is an arithmetic number, because the mean of its divisors is an integer number (200713765).

Almost surely, 2^1146935780 is an apocalyptic number.

1146935780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146935780 is an abundant number, since it is smaller than the sum of its proper divisors (1261629400).

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

1146935780 is a wasteful number, since it uses less digits than its factorization.

1146935780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57346798 (or 57346796 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1146935780 is about 33866.4403207659. The cubic root of 1146935780 is about 1046.7581888586.

The spelling of 1146935780 in words is "one billion, one hundred forty-six million, nine hundred thirty-five thousand, seven hundred eighty".