1331028038 has 8 divisors (see below), whose sum is σ = 2000912232. Its totient is φ = 664057296.

The previous prime is 1331028031. The next prime is 1331028067. The reversal of 1331028038 is 8308201331.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1331028038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331028031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 727220 + ... + 729047.

It is an arithmetic number, because the mean of its divisors is an integer number (250114029).

Almost surely, 2^1331028038 is an apocalyptic number.

1331028038 is a deficient number, since it is larger than the sum of its proper divisors (669884194).

1331028038 is a wasteful number, since it uses less digits than its factorization.

1331028038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456726.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1331028038 is about 36483.2569543894. The cubic root of 1331028038 is about 1100.0077239127.

Adding to 1331028038 its reverse (8308201331), we get a palindrome (9639229369).

The spelling of 1331028038 in words is "one billion, three hundred thirty-one million, twenty-eight thousand, thirty-eight".