1023046 has 4 divisors (see below), whose sum is σ = 1534572. Its totient is φ = 511522.

The previous prime is 1023041. The next prime is 1023047. The reversal of 1023046 is 6403201.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023041) 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 as a sum of consecutive naturals, namely, 255760 + ... + 255763.

It is an arithmetic number, because the mean of its divisors is an integer number (383643).

2^1023046 is an apocalyptic number.

1023046 is a deficient number, since it is larger than the sum of its proper divisors (511526).

1023046 is an equidigital number, since it uses as much as digits as its factorization.

1023046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511525.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1023046 is about 1011.4573644005. The cubic root of 1023046 is about 100.7623731025.

Adding to 1023046 its reverse (6403201), we get a palindrome (7426247).

The spelling of 1023046 in words is "one million, twenty-three thousand, forty-six".