1465256 has 32 divisors (see below), whose sum is σ = 3014760. Its totient is φ = 663552.

The previous prime is 1465253. The next prime is 1465259. The reversal of 1465256 is 6525641.

It is an interprime number because it is at equal distance from previous prime (1465253) and next prime (1465259).

It can be written as a sum of positive squares in 4 ways, for example, as 872356 + 592900 = 934^2 + 770^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1465253) 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, 7496 + ... + 7688.

2^1465256 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 1465256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1507380).

1465256 is an abundant number, since it is smaller than the sum of its proper divisors (1549504).

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

1465256 is a wasteful number, since it uses less digits than its factorization.

1465256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 281 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 1465256 is about 1210.4775916968. The cubic root of 1465256 is about 113.5806900327.

It can be divided in two parts, 146 and 5256, that multiplied together give a square (767376 = 876²).

The spelling of 1465256 in words is "one million, four hundred sixty-five thousand, two hundred fifty-six".