1039338285 has 32 divisors (see below), whose sum is σ = 1762129920. Its totient is φ = 521640000.

The previous prime is 1039338281. The next prime is 1039338317. The reversal of 1039338285 is 5828339301.

It is not a de Polignac number, because 1039338285 - 2² = 1039338281 is a prime.

It is a super-4 number, since 4×1039338285⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1039338281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30960 + ... + 55110.

It is an arithmetic number, because the mean of its divisors is an integer number (55066560).

Almost surely, 2^1039338285 is an apocalyptic number.

1039338285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1039338285 is a deficient number, since it is larger than the sum of its proper divisors (722791635).

1039338285 is a wasteful number, since it uses less digits than its factorization.

1039338285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24329.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 1039338285 is about 32238.7699051933. The cubic root of 1039338285 is about 1012.9444791362.

The spelling of 1039338285 in words is "one billion, thirty-nine million, three hundred thirty-eight thousand, two hundred eighty-five".