1282160 has 80 divisors (see below), whose sum is σ = 3428352. Its totient is φ = 441600.

The previous prime is 1282153. The next prime is 1282163. The reversal of 1282160 is 612821.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27257 + ... + 27303.

2^1282160 is an apocalyptic number.

1282160 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 1282160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1714176).

1282160 is an abundant number, since it is smaller than the sum of its proper divisors (2146192).

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

1282160 is a wasteful number, since it uses less digits than its factorization.

1282160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1282160 is about 1132.3250416731. The cubic root of 1282160 is about 108.6377447380.

Adding to 1282160 its reverse (612821), we get a palindrome (1894981).

It can be divided in two parts, 1282 and 160, that multiplied together give a triangular number (205120 = T₆₄₀).

The spelling of 1282160 in words is "one million, two hundred eighty-two thousand, one hundred sixty".