1030087 has 4 divisors (see below), whose sum is σ = 1032336. Its totient is φ = 1027840.

The previous prime is 1030069. The next prime is 1030091. The reversal of 1030087 is 7800301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7800301 = 467 ⋅16703.

It is a cyclic number.

It is not a de Polignac number, because 1030087 - 2¹⁵ = 997319 is a prime.

It is a super-2 number, since 2×1030087² = 2122158455138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030027) 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, 163 + ... + 1444.

It is an arithmetic number, because the mean of its divisors is an integer number (258084).

2^1030087 is an apocalyptic number.

1030087 is a deficient number, since it is larger than the sum of its proper divisors (2249).

1030087 is an equidigital number, since it uses as much as digits as its factorization.

1030087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1030087 is about 1014.9320174278. The cubic root of 1030087 is about 100.9930067373.

Adding to 1030087 its reverse (7800301), we get a palindrome (8830388).

The spelling of 1030087 in words is "one million, thirty thousand, eighty-seven".