1302880 has 48 divisors (see below), whose sum is σ = 3265920. Its totient is φ = 489472.

The previous prime is 1302869. The next prime is 1302901. The reversal of 1302880 is 882031.

It is a congruent number.

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, 2481 + ... + 2959.

It is an arithmetic number, because the mean of its divisors is an integer number (68040).

2^1302880 is an apocalyptic number.

1302880 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 1302880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632960).

1302880 is an abundant number, since it is smaller than the sum of its proper divisors (1963040).

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

1302880 is a wasteful number, since it uses less digits than its factorization.

1302880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1302880 is about 1141.4376899332. The cubic root of 1302880 is about 109.2198240296.

The spelling of 1302880 in words is "one million, three hundred two thousand, eight hundred eighty".