1023098 has 4 divisors (see below), whose sum is σ = 1534650. Its totient is φ = 511548.

The previous prime is 1023083. The next prime is 1023101. The reversal of 1023098 is 8903201.

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

It can be written as a sum of positive squares in only one way, i.e., 537289 + 485809 = 733^2 + 697^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255773 + ... + 255776.

2^1023098 is an apocalyptic number.

1023098 is a deficient number, since it is larger than the sum of its proper divisors (511552).

1023098 is an equidigital number, since it uses as much as digits as its factorization.

1023098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511551.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1023098 is about 1011.4830695568. The cubic root of 1023098 is about 100.7640802772.

Adding to 1023098 its reverse (8903201), we get a palindrome (9926299).

The spelling of 1023098 in words is "one million, twenty-three thousand, ninety-eight".