1120071 has 4 divisors (see below), whose sum is σ = 1493432. Its totient is φ = 746712.

The previous prime is 1120051. The next prime is 1120073. The reversal of 1120071 is 1700211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1700211 = 3 ⋅566737.

It is not a de Polignac number, because 1120071 - 2¹⁰ = 1119047 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120073) 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, 186676 + ... + 186681.

It is an arithmetic number, because the mean of its divisors is an integer number (373358).

2^1120071 is an apocalyptic number.

1120071 is a deficient number, since it is larger than the sum of its proper divisors (373361).

1120071 is an equidigital number, since it uses as much as digits as its factorization.

1120071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373360.

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 1120071 is about 1058.3340682412. The cubic root of 1120071 is about 103.8520764376.

Adding to 1120071 its reverse (1700211), we get a palindrome (2820282).

The spelling of 1120071 in words is "one million, one hundred twenty thousand, seventy-one".