1026099 has 12 divisors (see below), whose sum is σ = 1546896. Its totient is φ = 654192.

The previous prime is 1026073. The next prime is 1026101. The reversal of 1026099 is 9906201.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1026099 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1026029) 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 11 ways as a sum of consecutive naturals, for example, 2272 + ... + 2685.

It is an arithmetic number, because the mean of its divisors is an integer number (128908).

2^1026099 is an apocalyptic number.

1026099 is a deficient number, since it is larger than the sum of its proper divisors (520797).

1026099 is a wasteful number, since it uses less digits than its factorization.

1026099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986 (or 4983 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1026099 is about 1012.9654485717. The cubic root of 1026099 is about 100.8625061110.

The spelling of 1026099 in words is "one million, twenty-six thousand, ninety-nine".