1432256 has 56 divisors (see below), whose sum is σ = 3413760. Its totient is φ = 582912.

The previous prime is 1432243. The next prime is 1432271. The reversal of 1432256 is 6522341.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10235 + ... + 10373.

It is an arithmetic number, because the mean of its divisors is an integer number (60960).

2^1432256 is an apocalyptic number.

1432256 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 1432256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1706880).

1432256 is an abundant number, since it is smaller than the sum of its proper divisors (1981504).

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

1432256 is a wasteful number, since it uses less digits than its factorization.

1432256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 171 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 1432256 is about 1196.7689835553. The cubic root of 1432256 is about 112.7215322022.

Adding to 1432256 its reverse (6522341), we get a palindrome (7954597).

It can be divided in two parts, 14 and 32256, that multiplied together give a square (451584 = 672²).

The spelling of 1432256 in words is "one million, four hundred thirty-two thousand, two hundred fifty-six".