1026465 has 16 divisors (see below), whose sum is σ = 1791936. Its totient is φ = 497600.

The previous prime is 1026457. The next prime is 1026479. The reversal of 1026465 is 5646201.

It is not a de Polignac number, because 1026465 - 2³ = 1026457 is a prime.

1026465 is a lucky number.

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, 2946 + ... + 3275.

It is an arithmetic number, because the mean of its divisors is an integer number (111996).

2^1026465 is an apocalyptic number.

1026465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1026465 is a deficient number, since it is larger than the sum of its proper divisors (765471).

1026465 is a wasteful number, since it uses less digits than its factorization.

1026465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6240.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1026465 is about 1013.1460901568. The cubic root of 1026465 is about 100.8744969257.

The spelling of 1026465 in words is "one million, twenty-six thousand, four hundred sixty-five".