1040426 has 4 divisors (see below), whose sum is σ = 1560642. Its totient is φ = 520212.

The previous prime is 1040419. The next prime is 1040447. The reversal of 1040426 is 6240401.

1040426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1030225 + 10201 = 1015^2 + 101^2 .

It is a super-2 number, since 2×1040426² = 2164972522952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260105 + ... + 260108.

2^1040426 is an apocalyptic number.

1040426 is a deficient number, since it is larger than the sum of its proper divisors (520216).

1040426 is an equidigital number, since it uses as much as digits as its factorization.

1040426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520215.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1040426 is about 1020.0127450184. The cubic root of 1040426 is about 101.3297720163.

Adding to 1040426 its reverse (6240401), we get a palindrome (7280827).

The spelling of 1040426 in words is "one million, forty thousand, four hundred twenty-six".