1012426 has 4 divisors (see below), whose sum is σ = 1518642. Its totient is φ = 506212.

The previous prime is 1012423. The next prime is 1012433. The reversal of 1012426 is 6242101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6242101 = 521 ⋅11981.

It can be written as a sum of positive squares in only one way, i.e., 1010025 + 2401 = 1005^2 + 49^2 .

It is not an unprimeable number, because it can be changed into a prime (1012421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253105 + ... + 253108.

2^1012426 is an apocalyptic number.

1012426 is a deficient number, since it is larger than the sum of its proper divisors (506216).

1012426 is an equidigital number, since it uses as much as digits as its factorization.

1012426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506215.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1012426 is about 1006.1938183074. The cubic root of 1012426 is about 100.4124961298.

Adding to 1012426 its reverse (6242101), we get a palindrome (7254527).

The spelling of 1012426 in words is "one million, twelve thousand, four hundred twenty-six".