1126413 has 8 divisors (see below), whose sum is σ = 1668800. Its totient is φ = 750924.

The previous prime is 1126399. The next prime is 1126421. The reversal of 1126413 is 3146211.

It is a happy number.

It is not a de Polignac number, because 1126413 - 2⁴ = 1126397 is a prime.

It is a Duffinian number.

1126413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20833 + ... + 20886.

It is an arithmetic number, because the mean of its divisors is an integer number (208600).

2^1126413 is an apocalyptic number.

It is an amenable number.

1126413 is a deficient number, since it is larger than the sum of its proper divisors (542387).

1126413 is an equidigital number, since it uses as much as digits as its factorization.

1126413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41728 (or 41722 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 1126413 is about 1061.3260573452. The cubic root of 1126413 is about 104.0477160233.

The spelling of 1126413 in words is "one million, one hundred twenty-six thousand, four hundred thirteen".