1262160 has 60 divisors (see below), whose sum is σ = 4241172. Its totient is φ = 336384.

The previous prime is 1262147. The next prime is 1262203. The reversal of 1262160 is 612621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 197136 + 1065024 = 444^2 + 1032^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157 + ... + 1596.

2^1262160 is an apocalyptic number.

1262160 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 1262160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2120586).

1262160 is an abundant number, since it is smaller than the sum of its proper divisors (2979012).

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

1262160 is a wasteful number, since it uses less digits than its factorization.

1262160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772 (or 1763 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1262160 is about 1123.4589445102. The cubic root of 1262160 is about 108.0699135796.

Adding to 1262160 its reverse (612621), we get a palindrome (1874781).

The spelling of 1262160 in words is "one million, two hundred sixty-two thousand, one hundred sixty".