1063945 has 8 divisors (see below), whose sum is σ = 1351944. Its totient is φ = 801024.

The previous prime is 1063927. The next prime is 1063961. The reversal of 1063945 is 5493601.

It can be written as a sum of positive squares in 4 ways, for example, as 480249 + 583696 = 693^2 + 764^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1063945 - 2⁵ = 1063913 is a prime.

It is a super-2 number, since 2×1063945² = 2263957926050, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

1063945 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6174 + ... + 6343.

It is an arithmetic number, because the mean of its divisors is an integer number (168993).

2^1063945 is an apocalyptic number.

It is an amenable number.

1063945 is a deficient number, since it is larger than the sum of its proper divisors (287999).

1063945 is a wasteful number, since it uses less digits than its factorization.

1063945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12539.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1063945 is about 1031.4770962072. The cubic root of 1063945 is about 102.0876153509.

The spelling of 1063945 in words is "one million, sixty-three thousand, nine hundred forty-five".