1300426 has 4 divisors (see below), whose sum is σ = 1950642. Its totient is φ = 650212.

The previous prime is 1300423. The next prime is 1300433. The reversal of 1300426 is 6240031.

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., 1177225 + 123201 = 1085^2 + 351^2 .

It is a super-2 number, since 2×1300426² = 3382215562952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1300421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325105 + ... + 325108.

2^1300426 is an apocalyptic number.

1300426 is a deficient number, since it is larger than the sum of its proper divisors (650216).

1300426 is an equidigital number, since it uses as much as digits as its factorization.

1300426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650215.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1300426 is about 1140.3622231554. The cubic root of 1300426 is about 109.1512083726.

Adding to 1300426 its reverse (6240031), we get a palindrome (7540457).

The spelling of 1300426 in words is "one million, three hundred thousand, four hundred twenty-six".