1097829 has 12 divisors (see below), whose sum is σ = 1595776. Its totient is φ = 727272.

The previous prime is 1097819. The next prime is 1097849. The reversal of 1097829 is 9287901.

It is a happy number.

It is not a de Polignac number, because 1097829 - 2⁵ = 1097797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1097793 and 1097802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1734 + ... + 2280.

2^1097829 is an apocalyptic number.

It is an amenable number.

1097829 is a deficient number, since it is larger than the sum of its proper divisors (497947).

1097829 is a wasteful number, since it uses less digits than its factorization.

1097829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 1097829 is about 1047.7733533546. The cubic root of 1097829 is about 103.1600552999.

The spelling of 1097829 in words is "one million, ninety-seven thousand, eight hundred twenty-nine".