1161742 has 4 divisors (see below), whose sum is σ = 1742616. Its totient is φ = 580870.

The previous prime is 1161703. The next prime is 1161749. The reversal of 1161742 is 2471611.

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 (1161749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290434 + ... + 290437.

It is an arithmetic number, because the mean of its divisors is an integer number (435654).

2^1161742 is an apocalyptic number.

1161742 is a deficient number, since it is larger than the sum of its proper divisors (580874).

1161742 is an equidigital number, since it uses as much as digits as its factorization.

1161742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580873.

The product of its digits is 336, while the sum is 22.

The square root of 1161742 is about 1077.8413612401. The cubic root of 1161742 is about 105.1243274082.

The spelling of 1161742 in words is "one million, one hundred sixty-one thousand, seven hundred forty-two".