1170542 has 4 divisors (see below), whose sum is σ = 1755816. Its totient is φ = 585270.

The previous prime is 1170541. The next prime is 1170553. The reversal of 1170542 is 2450711.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292634 + ... + 292637.

It is an arithmetic number, because the mean of its divisors is an integer number (438954).

2^1170542 is an apocalyptic number.

1170542 is a deficient number, since it is larger than the sum of its proper divisors (585274).

1170542 is an equidigital number, since it uses as much as digits as its factorization.

1170542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585273.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 1170542 is about 1081.9158932191. The cubic root of 1170542 is about 105.3890930363.

The spelling of 1170542 in words is "one million, one hundred seventy thousand, five hundred forty-two".