1216059 has 8 divisors (see below), whose sum is σ = 1746192. Its totient is φ = 748320.

The previous prime is 1216043. The next prime is 1216067. The reversal of 1216059 is 9506121.

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

It is not a de Polignac number, because 1216059 - 2⁴ = 1216043 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1216009) 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, 15552 + ... + 15629.

It is an arithmetic number, because the mean of its divisors is an integer number (218274).

2^1216059 is an apocalyptic number.

1216059 is a deficient number, since it is larger than the sum of its proper divisors (530133).

1216059 is a wasteful number, since it uses less digits than its factorization.

1216059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31197.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 1216059 is about 1102.7506517794. The cubic root of 1216059 is about 106.7377921896.

The spelling of 1216059 in words is "one million, two hundred sixteen thousand, fifty-nine".