1026115 has 4 divisors (see below), whose sum is σ = 1231344. Its totient is φ = 820888.

The previous prime is 1026101. The next prime is 1026119. The reversal of 1026115 is 5116201.

It is a happy number.

1026115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5116201 = 17 ⋅300953.

It is a cyclic number.

It is not a de Polignac number, because 1026115 - 2¹³ = 1017923 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1026119) 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, 102607 + ... + 102616.

It is an arithmetic number, because the mean of its divisors is an integer number (307836).

2^1026115 is an apocalyptic number.

1026115 is a deficient number, since it is larger than the sum of its proper divisors (205229).

1026115 is an equidigital number, since it uses as much as digits as its factorization.

1026115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205228.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1026115 is about 1012.9733461449. The cubic root of 1026115 is about 100.8630303592.

The spelling of 1026115 in words is "one million, twenty-six thousand, one hundred fifteen".