1151242 has 16 divisors (see below), whose sum is σ = 1866240. Its totient is φ = 530992.

The previous prime is 1151237. The next prime is 1151243. The reversal of 1151242 is 2421511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 903 + ... + 1765.

It is an arithmetic number, because the mean of its divisors is an integer number (116640).

2^1151242 is an apocalyptic number.

1151242 is a deficient number, since it is larger than the sum of its proper divisors (714998).

1151242 is a wasteful number, since it uses less digits than its factorization.

1151242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917.

The product of its digits is 80, while the sum is 16.

The square root of 1151242 is about 1072.9594586936. The cubic root of 1151242 is about 104.8066585712.

Adding to 1151242 its reverse (2421511), we get a palindrome (3572753).

The spelling of 1151242 in words is "one million, one hundred fifty-one thousand, two hundred forty-two".