1151286 has 16 divisors (see below), whose sum is σ = 2424000. Its totient is φ = 363528.

The previous prime is 1151251. The next prime is 1151287. The reversal of 1151286 is 6821511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4936 + ... + 5163.

It is an arithmetic number, because the mean of its divisors is an integer number (151500).

2^1151286 is an apocalyptic number.

1151286 is an abundant number, since it is smaller than the sum of its proper divisors (1272714).

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

1151286 is a wasteful number, since it uses less digits than its factorization.

1151286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10123.

The product of its digits is 480, while the sum is 24.

The square root of 1151286 is about 1072.9799625342. The cubic root of 1151286 is about 104.8079937767.

Adding to 1151286 its reverse (6821511), we get a palindrome (7972797).

The spelling of 1151286 in words is "one million, one hundred fifty-one thousand, two hundred eighty-six".