1146671712 has 72 divisors (see below), whose sum is σ = 3336717384. Its totient is φ = 373330944.

The previous prime is 1146671711. The next prime is 1146671719. The reversal of 1146671712 is 2171766411.

It is a tau number, because it is divible by the number of its divisors (72).

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 (1146671711) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 33913 + ... + 58680.

It is an arithmetic number, because the mean of its divisors is an integer number (46343297).

Almost surely, 2^1146671712 is an apocalyptic number.

1146671712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1146671712 is an abundant number, since it is smaller than the sum of its proper divisors (2190045672).

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

1146671712 is a wasteful number, since it uses less digits than its factorization.

1146671712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92652 (or 92641 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 1146671712 is about 33862.5414285461. The cubic root of 1146671712 is about 1046.6778482494.

The spelling of 1146671712 in words is "one billion, one hundred forty-six million, six hundred seventy-one thousand, seven hundred twelve".