1171042 has 8 divisors (see below), whose sum is σ = 1799532. Its totient is φ = 571200.

The previous prime is 1171039. The next prime is 1171057. The reversal of 1171042 is 2401711.

It can be written as a sum of positive squares in 2 ways, for example, as 720801 + 450241 = 849^2 + 671^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7059 + ... + 7222.

2^1171042 is an apocalyptic number.

1171042 is a deficient number, since it is larger than the sum of its proper divisors (628490).

1171042 is a wasteful number, since it uses less digits than its factorization.

1171042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14324.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 1171042 is about 1082.1469401149. The cubic root of 1171042 is about 105.4040966402.

Adding to 1171042 its reverse (2401711), we get a palindrome (3572753).

The spelling of 1171042 in words is "one million, one hundred seventy-one thousand, forty-two".