1026463 has 4 divisors (see below), whose sum is σ = 1036728. Its totient is φ = 1016200.

The previous prime is 1026457. The next prime is 1026479. The reversal of 1026463 is 3646201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1026463 - 2¹³ = 1018271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026413) 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, 4981 + ... + 5182.

It is an arithmetic number, because the mean of its divisors is an integer number (259182).

2^1026463 is an apocalyptic number.

1026463 is a deficient number, since it is larger than the sum of its proper divisors (10265).

1026463 is a wasteful number, since it uses less digits than its factorization.

1026463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10264.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1026463 is about 1013.1451031318. The cubic root of 1026463 is about 100.8744314099.

The spelling of 1026463 in words is "one million, twenty-six thousand, four hundred sixty-three".