1120742 has 24 divisors (see below), whose sum is σ = 2048304. Its totient is φ = 450432.

The previous prime is 1120741. The next prime is 1120747. The reversal of 1120742 is 2470211.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1120742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3908 + ... + 4184.

It is an arithmetic number, because the mean of its divisors is an integer number (85346).

2^1120742 is an apocalyptic number.

1120742 is a deficient number, since it is larger than the sum of its proper divisors (927562).

1120742 is a wasteful number, since it uses less digits than its factorization.

1120742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 303 counting only the distinct ones).

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

The square root of 1120742 is about 1058.6510284319. The cubic root of 1120742 is about 103.8728104900.

Adding to 1120742 its reverse (2470211), we get a palindrome (3590953).

The spelling of 1120742 in words is "one million, one hundred twenty thousand, seven hundred forty-two".