1026264 has 32 divisors (see below), whose sum is σ = 2611440. Its totient is φ = 336000.

The previous prime is 1026257. The next prime is 1026293. The reversal of 1026264 is 4626201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1026264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114 + ... + 1814.

2^1026264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1026264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1305720).

1026264 is an abundant number, since it is smaller than the sum of its proper divisors (1585176).

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

1026264 is a wasteful number, since it uses less digits than its factorization.

1026264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 767 counting only the distinct ones).

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

The square root of 1026264 is about 1013.0468893393. The cubic root of 1026264 is about 100.8679121591.

The spelling of 1026264 in words is "one million, twenty-six thousand, two hundred sixty-four".