1123070 has 32 divisors (see below), whose sum is σ = 2231712. Its totient is φ = 404352.

The previous prime is 1123051. The next prime is 1123079. The reversal of 1123070 is 703211.

It is a super-2 number, since 2×1123070² = 2522572449800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6809 + ... + 6971.

It is an arithmetic number, because the mean of its divisors is an integer number (69741).

2^1123070 is an apocalyptic number.

1123070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123070 is a deficient number, since it is larger than the sum of its proper divisors (1108642).

1123070 is a wasteful number, since it uses less digits than its factorization.

1123070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 1123070 is about 1059.7499705119. The cubic root of 1123070 is about 103.9446821199.

Adding to 1123070 its reverse (703211), we get a palindrome (1826281).

The spelling of 1123070 in words is "one million, one hundred twenty-three thousand, seventy".