1040298329 has 8 divisors (see below), whose sum is σ = 1214208768. Its totient is φ = 872712000.

The previous prime is 1040298313. The next prime is 1040298359. The reversal of 1040298329 is 9238920401.

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 1040298329 - 2⁴ = 1040298313 is a prime.

It is a super-2 number, since 2×1040298329² = 2164441226640384482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1040298292 and 1040298301.

It is not an unprimeable number, because it can be changed into a prime (1040298359) 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, 1580672 + ... + 1581329.

It is an arithmetic number, because the mean of its divisors is an integer number (151776096).

Almost surely, 2^1040298329 is an apocalyptic number.

It is an amenable number.

1040298329 is a deficient number, since it is larger than the sum of its proper divisors (173910439).

1040298329 is an equidigital number, since it uses as much as digits as its factorization.

1040298329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162055.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1040298329 is about 32253.6560563295. The cubic root of 1040298329 is about 1013.2562711071.

The spelling of 1040298329 in words is "one billion, forty million, two hundred ninety-eight thousand, three hundred twenty-nine".