1111426 has 16 divisors (see below), whose sum is σ = 1788696. Its totient is φ = 516096.

The previous prime is 1111423. The next prime is 1111427. The reversal of 1111426 is 6241111.

It can be written as a sum of positive squares in 4 ways, for example, as 950625 + 160801 = 975^2 + 401^2 .

It is not an unprimeable number, because it can be changed into a prime (1111423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3130 + ... + 3466.

2^1111426 is an apocalyptic number.

1111426 is a deficient number, since it is larger than the sum of its proper divisors (677270).

1111426 is a wasteful number, since it uses less digits than its factorization.

1111426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453.

The product of its digits is 48, while the sum is 16.

The square root of 1111426 is about 1054.2419077233. The cubic root of 1111426 is about 103.5842002709.

Adding to 1111426 its reverse (6241111), we get a palindrome (7352537).

The spelling of 1111426 in words is "one million, one hundred eleven thousand, four hundred twenty-six".