1150422 has 64 divisors (see below), whose sum is σ = 2956800. Its totient is φ = 296352.

The previous prime is 1150421. The next prime is 1150423. The reversal of 1150422 is 2240511.

It is an interprime number because it is at equal distance from previous prime (1150421) and next prime (1150423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150421) 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 31 ways as a sum of consecutive naturals, for example, 26733 + ... + 26775.

It is an arithmetic number, because the mean of its divisors is an integer number (46200).

2^1150422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1150422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1478400).

1150422 is an abundant number, since it is smaller than the sum of its proper divisors (1806378).

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

1150422 is a wasteful number, since it uses less digits than its factorization.

1150422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1150422 is about 1072.5772699438. The cubic root of 1150422 is about 104.7817689671.

Adding to 1150422 its reverse (2240511), we get a palindrome (3390933).

The spelling of 1150422 in words is "one million, one hundred fifty thousand, four hundred twenty-two".