1264026 has 8 divisors (see below), whose sum is σ = 2528064. Its totient is φ = 421340.

The previous prime is 1264009. The next prime is 1264027. The reversal of 1264026 is 6204621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1264026 is an admirable number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1263993 and 1264011.

It is not an unprimeable number, because it can be changed into a prime (1264027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105330 + ... + 105341.

It is an arithmetic number, because the mean of its divisors is an integer number (316008).

2^1264026 is an apocalyptic number.

1264026 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1264026 is a wasteful number, since it uses less digits than its factorization.

1264026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210676.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1264026 is about 1124.2891087260. The cubic root of 1264026 is about 108.1231448555.

Adding to 1264026 its reverse (6204621), we get a palindrome (7468647).

The spelling of 1264026 in words is "one million, two hundred sixty-four thousand, twenty-six".