1075456 has 18 divisors (see below), whose sum is σ = 2147222. Its totient is φ = 537600.

The previous prime is 1075453. The next prime is 1075463. The reversal of 1075456 is 6545701.

It can be written as a sum of positive squares in only one way, i.e., 665856 + 409600 = 816^2 + 640^2 .

It is not an unprimeable number, because it can be changed into a prime (1075453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1845 + ... + 2356.

2^1075456 is an apocalyptic number.

1075456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1075456 is a deficient number, since it is larger than the sum of its proper divisors (1071766).

1075456 is an frugal number, since it uses more digits than its factorization.

1075456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217 (or 4203 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1075456 is about 1037.0419470783. The cubic root of 1075456 is about 102.4544632152.

It can be divided in two parts, 10 and 75456, that added together give a triangular number (75466 = T₃₈₈).

The spelling of 1075456 in words is "one million, seventy-five thousand, four hundred fifty-six".