1098395029 has 8 divisors (see below), whose sum is σ = 1123642368. Its totient is φ = 1073226000.

The previous prime is 1098395017. The next prime is 1098395047. The reversal of 1098395029 is 9205938901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1098395029 - 2⁷ = 1098394901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1098395029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098395059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9279 + ... + 47779.

It is an arithmetic number, because the mean of its divisors is an integer number (140455296).

Almost surely, 2^1098395029 is an apocalyptic number.

It is an amenable number.

1098395029 is a deficient number, since it is larger than the sum of its proper divisors (25247339).

1098395029 is an equidigital number, since it uses as much as digits as its factorization.

1098395029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39155.

The product of its (nonzero) digits is 174960, while the sum is 46.

The square root of 1098395029 is about 33142.0432230724. The cubic root of 1098395029 is about 1031.7778166425. Note that the first 3 decimals are identical.

The spelling of 1098395029 in words is "one billion, ninety-eight million, three hundred ninety-five thousand, twenty-nine".