1016426 has 4 divisors (see below), whose sum is σ = 1524642. Its totient is φ = 508212.

The previous prime is 1016423. The next prime is 1016441. The reversal of 1016426 is 6246101.

It is a happy number.

1016426 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, and also an emirpimes, since its reverse is a distinct semiprime: 6246101 = 1301 ⋅4801.

It can be written as a sum of positive squares in only one way, i.e., 855625 + 160801 = 925^2 + 401^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1016398 and 1016407.

It is not an unprimeable number, because it can be changed into a prime (1016423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254105 + ... + 254108.

2^1016426 is an apocalyptic number.

1016426 is a deficient number, since it is larger than the sum of its proper divisors (508216).

1016426 is an equidigital number, since it uses as much as digits as its factorization.

1016426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508215.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1016426 is about 1008.1795475013. The cubic root of 1016426 is about 100.5445624676.

The spelling of 1016426 in words is "one million, sixteen thousand, four hundred twenty-six".