1099029 has 4 divisors (see below), whose sum is σ = 1465376. Its totient is φ = 732684.

The previous prime is 1098989. The next prime is 1099031. The reversal of 1099029 is 9209901.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9209901 = 3 ⋅3069967.

It is not a de Polignac number, because 1099029 - 2¹¹ = 1096981 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1098987 and 1099005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099079) 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, 183169 + ... + 183174.

It is an arithmetic number, because the mean of its divisors is an integer number (366344).

2^1099029 is an apocalyptic number.

It is an amenable number.

1099029 is a deficient number, since it is larger than the sum of its proper divisors (366347).

1099029 is an equidigital number, since it uses as much as digits as its factorization.

1099029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366346.

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 1099029 is about 1048.3458398830. The cubic root of 1099029 is about 103.1976285435.

The spelling of 1099029 in words is "one million, ninety-nine thousand, twenty-nine".