1098029 has 4 divisors (see below), whose sum is σ = 1155840. Its totient is φ = 1040220.

The previous prime is 1098023. The next prime is 1098037. The reversal of 1098029 is 9208901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1098029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1097992 and 1098010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098023) 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, 28877 + ... + 28914.

It is an arithmetic number, because the mean of its divisors is an integer number (288960).

2^1098029 is an apocalyptic number.

1098029 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1098029 is a deficient number, since it is larger than the sum of its proper divisors (57811).

1098029 is an equidigital number, since it uses as much as digits as its factorization.

1098029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57810.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 1098029 is about 1047.8687894961. The cubic root of 1098029 is about 103.1663194079.

The spelling of 1098029 in words is "one million, ninety-eight thousand, twenty-nine".