1167442 has 8 divisors (see below), whose sum is σ = 1759500. Its totient is φ = 580944.

The previous prime is 1167421. The next prime is 1167443. The reversal of 1167442 is 2447611.

It can be written as a sum of positive squares in 2 ways, for example, as 885481 + 281961 = 941^2 + 531^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1167443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 817 + ... + 1732.

2^1167442 is an apocalyptic number.

1167442 is a deficient number, since it is larger than the sum of its proper divisors (592058).

1167442 is a wasteful number, since it uses less digits than its factorization.

1167442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780.

The product of its digits is 1344, while the sum is 25.

The square root of 1167442 is about 1080.4822997162. The cubic root of 1167442 is about 105.2959751975.

The spelling of 1167442 in words is "one million, one hundred sixty-seven thousand, four hundred forty-two".