1324101980 has 48 divisors (see below), whose sum is σ = 2861142816. Its totient is φ = 514356480.

The previous prime is 1324101979. The next prime is 1324101997. The reversal of 1324101980 is 891014231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487787 + ... + 490493.

It is an arithmetic number, because the mean of its divisors is an integer number (59607142).

Almost surely, 2^1324101980 is an apocalyptic number.

1324101980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324101980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430571408).

1324101980 is an abundant number, since it is smaller than the sum of its proper divisors (1537040836).

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

1324101980 is a wasteful number, since it uses less digits than its factorization.

1324101980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414 (or 3412 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 1324101980 is about 36388.2121022729. The cubic root of 1324101980 is about 1098.0964267347.

The spelling of 1324101980 in words is "one billion, three hundred twenty-four million, one hundred one thousand, nine hundred eighty".