1026345 has 16 divisors (see below), whose sum is σ = 1674432. Its totient is φ = 536640.

The previous prime is 1026331. The next prime is 1026359. The reversal of 1026345 is 5436201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1026331) and next prime (1026359).

It is not a de Polignac number, because 1026345 - 2⁵ = 1026313 is a prime.

It is a zygodrome in base 6.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 150 + ... + 1440.

It is an arithmetic number, because the mean of its divisors is an integer number (104652).

2^1026345 is an apocalyptic number.

1026345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1026345 is a deficient number, since it is larger than the sum of its proper divisors (648087).

1026345 is a wasteful number, since it uses less digits than its factorization.

1026345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1026345 is about 1013.0868669566. The cubic root of 1026345 is about 100.8705658252.

The spelling of 1026345 in words is "one million, twenty-six thousand, three hundred forty-five".