1026456 has 32 divisors (see below), whose sum is σ = 2702400. Its totient is φ = 324000.

The previous prime is 1026449. The next prime is 1026457. The reversal of 1026456 is 6546201.

It is a super-2 number, since 2×1026456² = 2107223839872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026457) by changing a digit.

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, 670 + ... + 1581.

It is an arithmetic number, because the mean of its divisors is an integer number (84450).

2^1026456 is an apocalyptic number.

It is an amenable number.

1026456 is an abundant number, since it is smaller than the sum of its proper divisors (1675944).

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

1026456 is a wasteful number, since it uses less digits than its factorization.

1026456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279 (or 2275 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1026456 is about 1013.1416485369. The cubic root of 1026456 is about 100.8742021038.

It can be divided in two parts, 1026 and 456, that multiplied together give a square (467856 = 684²).

The spelling of 1026456 in words is "one million, twenty-six thousand, four hundred fifty-six".