1465856 has 40 divisors (see below), whose sum is σ = 3355440. Its totient is φ = 626688.

The previous prime is 1465853. The next prime is 1465861. The reversal of 1465856 is 6585641.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1465853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3380 + ... + 3788.

It is an arithmetic number, because the mean of its divisors is an integer number (83886).

2^1465856 is an apocalyptic number.

1465856 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 1465856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1677720).

1465856 is an abundant number, since it is smaller than the sum of its proper divisors (1889584).

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

1465856 is an frugal number, since it uses more digits than its factorization.

1465856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 418 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 1465856 is about 1210.7254023931. The cubic root of 1465856 is about 113.5961911042.

The spelling of 1465856 in words is "one million, four hundred sixty-five thousand, eight hundred fifty-six".