1040321298 has 8 divisors (see below), whose sum is σ = 2080642608. Its totient is φ = 346773764.

The previous prime is 1040321297. The next prime is 1040321309. The reversal of 1040321298 is 8921230401.

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

1040321298 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1040321297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86693436 + ... + 86693447.

It is an arithmetic number, because the mean of its divisors is an integer number (260080326).

Almost surely, 2^1040321298 is an apocalyptic number.

1040321298 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040321298 is a wasteful number, since it uses less digits than its factorization.

1040321298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173386888.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1040321298 is about 32254.0121225252. The cubic root of 1040321298 is about 1013.2637283629.

Adding to 1040321298 its reverse (8921230401), we get a palindrome (9961551699).

The spelling of 1040321298 in words is "one billion, forty million, three hundred twenty-one thousand, two hundred ninety-eight".