1016945 has 16 divisors (see below), whose sum is σ = 1313280. Its totient is φ = 753984.

The previous prime is 1016941. The next prime is 1016947. The reversal of 1016945 is 5496101.

1016945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1016945 - 2² = 1016941 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1016941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4136 + ... + 4374.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

2^1016945 is an apocalyptic number.

It is an amenable number.

1016945 is a deficient number, since it is larger than the sum of its proper divisors (296335).

1016945 is a wasteful number, since it uses less digits than its factorization.

1016945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1016945 is about 1008.4369092809. The cubic root of 1016945 is about 100.5616726650.

The spelling of 1016945 in words is "one million, sixteen thousand, nine hundred forty-five".