1047122 has 8 divisors (see below), whose sum is σ = 1575936. Its totient is φ = 521812.

The previous prime is 1047119. The next prime is 1047127. The reversal of 1047122 is 2217401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1047122.

It is not an unprimeable number, because it can be changed into a prime (1047127) 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 3 ways as a sum of consecutive naturals, for example, 83 + ... + 1449.

It is an arithmetic number, because the mean of its divisors is an integer number (196992).

2^1047122 is an apocalyptic number.

1047122 is a deficient number, since it is larger than the sum of its proper divisors (528814).

1047122 is a wasteful number, since it uses less digits than its factorization.

1047122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1047122 is about 1023.2897927762. The cubic root of 1047122 is about 101.5466875738.

The spelling of 1047122 in words is "one million, forty-seven thousand, one hundred twenty-two".