1098233 has 2 divisors, whose sum is σ = 1098234. Its totient is φ = 1098232.

The previous prime is 1098221. The next prime is 1098269. The reversal of 1098233 is 3328901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 619369 + 478864 = 787^2 + 692^2 .

It is an emirp because it is prime and its reverse (3328901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1098233 - 2¹⁰ = 1097209 is a prime.

It is a super-2 number, since 2×1098233² = 2412231444578, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1098203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 549116 + 549117.

It is an arithmetic number, because the mean of its divisors is an integer number (549117).

2^1098233 is an apocalyptic number.

It is an amenable number.

1098233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1098233 is an equidigital number, since it uses as much as digits as its factorization.

1098233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1098233 is about 1047.9661254067. The cubic root of 1098233 is about 103.1727080145.

It can be divided in two parts, 1098 and 233, that added together give a palindrome (1331).

The spelling of 1098233 in words is "one million, ninety-eight thousand, two hundred thirty-three".