1371122 has 16 divisors (see below), whose sum is σ = 2201472. Its totient is φ = 638880.

The previous prime is 1371121. The next prime is 1371137. The reversal of 1371122 is 2211731.

It is a self number, because there is not a number n which added to its sum of digits gives 1371122.

It is not an unprimeable number, because it can be changed into a prime (1371121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523 + ... + 2249.

It is an arithmetic number, because the mean of its divisors is an integer number (137592).

2^1371122 is an apocalyptic number.

1371122 is a deficient number, since it is larger than the sum of its proper divisors (830350).

1371122 is a wasteful number, since it uses less digits than its factorization.

1371122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793.

The product of its digits is 84, while the sum is 17.

The square root of 1371122 is about 1170.9491876252. The cubic root of 1371122 is about 111.0943655505.

Adding to 1371122 its reverse (2211731), we get a palindrome (3582853).

The spelling of 1371122 in words is "one million, three hundred seventy-one thousand, one hundred twenty-two".