1286030 has 8 divisors (see below), whose sum is σ = 2314872. Its totient is φ = 514408.

The previous prime is 1286017. The next prime is 1286039. The reversal of 1286030 is 306821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1286030³ = 6380791503336681000, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1285993 and 1286011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1286039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64292 + ... + 64311.

It is an arithmetic number, because the mean of its divisors is an integer number (289359).

2^1286030 is an apocalyptic number.

1286030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1286030 is a deficient number, since it is larger than the sum of its proper divisors (1028842).

1286030 is a wasteful number, since it uses less digits than its factorization.

1286030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128610.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1286030 is about 1134.0326273966. The cubic root of 1286030 is about 108.7469369816.

The spelling of 1286030 in words is "one million, two hundred eighty-six thousand, thirty".