1071120 has 40 divisors (see below), whose sum is σ = 3321216. Its totient is φ = 285568.

The previous prime is 1071067. The next prime is 1071121. The reversal of 1071120 is 211701.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1071120² = 2294596108800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1071096 and 1071105.

It is not an unprimeable number, because it can be changed into a prime (1071121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1992 + ... + 2471.

2^1071120 is an apocalyptic number.

1071120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1071120 is an abundant number, since it is smaller than the sum of its proper divisors (2250096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1071120 is a wasteful number, since it uses less digits than its factorization.

1071120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4479 (or 4473 counting only the distinct ones).

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

The square root of 1071120 is about 1034.9492741193. The cubic root of 1071120 is about 102.3165865308.

Adding to 1071120 its reverse (211701), we get a palindrome (1282821).

It can be divided in two parts, 10711 and 20, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 1071120 in words is "one million, seventy-one thousand, one hundred twenty".