1070987 has 2 divisors, whose sum is σ = 1070988. Its totient is φ = 1070986.

The previous prime is 1070981. The next prime is 1071023. The reversal of 1070987 is 7890701.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1070987 is a prime.

It is a super-2 number, since 2×1070987² = 2294026308338, which contains 22 as substring.

It is a Chen prime.

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

It is not a weakly prime, because it can be changed into another prime (1070981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535493 + 535494.

It is an arithmetic number, because the mean of its divisors is an integer number (535494).

2^1070987 is an apocalyptic number.

1070987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070987 is an equidigital number, since it uses as much as digits as its factorization.

1070987 is an evil number, because the sum of its binary digits is even.

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

The square root of 1070987 is about 1034.8850177677. The cubic root of 1070987 is about 102.3123515028.

The spelling of 1070987 in words is "one million, seventy thousand, nine hundred eighty-seven".