1078961 has 4 divisors (see below), whose sum is σ = 1161972. Its totient is φ = 995952.

The previous prime is 1078951. The next prime is 1078967. The reversal of 1078961 is 1698701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 414736 + 664225 = 644^2 + 815^2 .

It is a cyclic number.

It is not a de Polignac number, because 1078961 - 2¹⁸ = 816817 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1078967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41486 + ... + 41511.

It is an arithmetic number, because the mean of its divisors is an integer number (290493).

2^1078961 is an apocalyptic number.

It is an amenable number.

1078961 is a deficient number, since it is larger than the sum of its proper divisors (83011).

1078961 is an equidigital number, since it uses as much as digits as its factorization.

1078961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83010.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 1078961 is about 1038.7304751474. The cubic root of 1078961 is about 102.5656450404.

The spelling of 1078961 in words is "one million, seventy-eight thousand, nine hundred sixty-one".