1301288 has 32 divisors (see below), whose sum is σ = 2592000. Its totient is φ = 611520.

The previous prime is 1301281. The next prime is 1301297. The reversal of 1301288 is 8821031.

It is not an unprimeable number, because it can be changed into a prime (1301281) 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 7 ways as a sum of consecutive naturals, for example, 16433 + ... + 16511.

It is an arithmetic number, because the mean of its divisors is an integer number (81000).

2^1301288 is an apocalyptic number.

It is an amenable number.

1301288 is a deficient number, since it is larger than the sum of its proper divisors (1290712).

1301288 is a wasteful number, since it uses less digits than its factorization.

1301288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 1301288 is about 1140.7401106299. The cubic root of 1301288 is about 109.1753203585.

The spelling of 1301288 in words is "one million, three hundred one thousand, two hundred eighty-eight".