1038705513 has 8 divisors (see below), whose sum is σ = 1398653376. Its totient is φ = 685614000.

The previous prime is 1038705497. The next prime is 1038705523. The reversal of 1038705513 is 3155078301.

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

It is not a de Polignac number, because 1038705513 - 2⁴ = 1038705497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1038705523) 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, 1713733 + ... + 1714338.

It is an arithmetic number, because the mean of its divisors is an integer number (174831672).

Almost surely, 2^1038705513 is an apocalyptic number.

It is an amenable number.

1038705513 is a deficient number, since it is larger than the sum of its proper divisors (359947863).

1038705513 is a wasteful number, since it uses less digits than its factorization.

1038705513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428175.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1038705513 is about 32228.9545750401. The cubic root of 1038705513 is about 1012.7388697805.

The spelling of 1038705513 in words is "one billion, thirty-eight million, seven hundred five thousand, five hundred thirteen".