1070978 has 4 divisors (see below), whose sum is σ = 1606470. Its totient is φ = 535488.

The previous prime is 1070947. The next prime is 1070981. The reversal of 1070978 is 8790701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8790701 = 31 ⋅283571.

It can be written as a sum of positive squares in only one way, i.e., 797449 + 273529 = 893^2 + 523^2 .

It is a super-2 number, since 2×1070978² = 2293987752968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267743 + ... + 267746.

2^1070978 is an apocalyptic number.

1070978 is a deficient number, since it is larger than the sum of its proper divisors (535492).

1070978 is an equidigital number, since it uses as much as digits as its factorization.

1070978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535491.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 1070978 is about 1034.8806694494. The cubic root of 1070978 is about 102.3120649093.

It can be divided in two parts, 1070 and 978, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 1070978 in words is "one million, seventy thousand, nine hundred seventy-eight".