1146028860 has 36 divisors (see below), whose sum is σ = 3476288088. Its totient is φ = 305607648.

The previous prime is 1146028859. The next prime is 1146028867. The reversal of 1146028860 is 688206411.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146028867) 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 11 ways as a sum of consecutive naturals, for example, 3183234 + ... + 3183593.

It is an arithmetic number, because the mean of its divisors is an integer number (96563558).

Almost surely, 2^1146028860 is an apocalyptic number.

1146028860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146028860 is an abundant number, since it is smaller than the sum of its proper divisors (2330259228).

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

1146028860 is a wasteful number, since it uses less digits than its factorization.

1146028860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366842 (or 6366837 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1146028860 is about 33853.0480163899. The cubic root of 1146028860 is about 1046.4822140150.

The spelling of 1146028860 in words is "one billion, one hundred forty-six million, twenty-eight thousand, eight hundred sixty".