1065456 has 90 divisors (see below), whose sum is σ = 3491592. Its totient is φ = 302400.

The previous prime is 1065433. The next prime is 1065469. The reversal of 1065456 is 6545601.

It is a happy number.

1065456 is a `hidden beast` number, since 1 + 0 + 654 + 5 + 6 = 666.

It is a super-2 number, since 2×1065456² = 2270392975872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6981 + ... + 7131.

2^1065456 is an apocalyptic number.

1065456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1065456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1745796).

1065456 is an abundant number, since it is smaller than the sum of its proper divisors (2426136).

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

1065456 is a wasteful number, since it uses less digits than its factorization.

1065456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1065456 is about 1032.2092811053. The cubic root of 1065456 is about 102.1359202981.

It can be divided in two parts, 1065 and 456, that added together give a square (1521 = 39²).

The spelling of 1065456 in words is "one million, sixty-five thousand, four hundred fifty-six".