1042256 has 10 divisors (see below), whose sum is σ = 2019402. Its totient is φ = 521120.

The previous prime is 1042243. The next prime is 1042259. The reversal of 1042256 is 6522401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1032256 + 10000 = 1016^2 + 100^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32555 + ... + 32586.

2^1042256 is an apocalyptic number.

1042256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1042256 is a deficient number, since it is larger than the sum of its proper divisors (977146).

1042256 is an equidigital number, since it uses as much as digits as its factorization.

1042256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65149 (or 65143 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1042256 is about 1020.9093985266. The cubic root of 1042256 is about 101.3891466921.

Adding to 1042256 its reverse (6522401), we get a palindrome (7564657).

The spelling of 1042256 in words is "one million, forty-two thousand, two hundred fifty-six".