1028339413 has 8 divisors (see below), whose sum is σ = 1082904800. Its totient is φ = 973818288.

The previous prime is 1028339369. The next prime is 1028339419. The reversal of 1028339413 is 3149338201.

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 1028339413 - 2²⁹ = 491468501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028339419) 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, 43603 + ... + 62911.

It is an arithmetic number, because the mean of its divisors is an integer number (135363100).

Almost surely, 2^1028339413 is an apocalyptic number.

It is an amenable number.

1028339413 is a deficient number, since it is larger than the sum of its proper divisors (54565387).

1028339413 is a wasteful number, since it uses less digits than its factorization.

1028339413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22131.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 1028339413 is about 32067.7316472494. The cubic root of 1028339413 is about 1009.3586141212.

The spelling of 1028339413 in words is "one billion, twenty-eight million, three hundred thirty-nine thousand, four hundred thirteen".