1016281 has 8 divisors (see below), whose sum is σ = 1186560. Its totient is φ = 852288.

The previous prime is 1016263. The next prime is 1016303. The reversal of 1016281 is 1826101.

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

It is a cyclic number.

It is not a de Polignac number, because 1016281 - 2⁷ = 1016153 is a prime.

It is a super-2 number, since 2×1016281² = 2065654141922, 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 (1016201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216 + ... + 1873.

It is an arithmetic number, because the mean of its divisors is an integer number (148320).

2^1016281 is an apocalyptic number.

It is an amenable number.

1016281 is a deficient number, since it is larger than the sum of its proper divisors (170279).

1016281 is an equidigital number, since it uses as much as digits as its factorization.

1016281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1016281 is about 1008.1076331424. The cubic root of 1016281 is about 100.5397811210.

The spelling of 1016281 in words is "one million, sixteen thousand, two hundred eighty-one".