1056465 has 24 divisors (see below), whose sum is σ = 1940328. Its totient is φ = 529920.

The previous prime is 1056463. The next prime is 1056469. The reversal of 1056465 is 5646501.

It is a happy number.

1056465 is a `hidden beast` number, since 10 + 5 + 646 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 197136 + 859329 = 444^2 + 927^2 .

It is not a de Polignac number, because 1056465 - 2¹ = 1056463 is a prime.

It is a super-2 number, since 2×1056465² = 2232236592450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75 + ... + 1455.

It is an arithmetic number, because the mean of its divisors is an integer number (80847).

2^1056465 is an apocalyptic number.

1056465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1056465 is a deficient number, since it is larger than the sum of its proper divisors (883863).

1056465 is a wasteful number, since it uses less digits than its factorization.

1056465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1406 counting only the distinct ones).

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

The square root of 1056465 is about 1027.8448326474. The cubic root of 1056465 is about 101.8478122589.

It can be divided in two parts, 1056 and 465, that added together give a square (1521 = 39²).

The spelling of 1056465 in words is "one million, fifty-six thousand, four hundred sixty-five".