1038211065 has 48 divisors (see below), whose sum is σ = 1818905088. Its totient is φ = 547803648.

The previous prime is 1038211021. The next prime is 1038211067. The reversal of 1038211065 is 5601128301.

It is not a de Polignac number, because 1038211065 - 2⁷ = 1038210937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1038211067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3080577 + ... + 3080913.

It is an arithmetic number, because the mean of its divisors is an integer number (37893856).

Almost surely, 2^1038211065 is an apocalyptic number.

1038211065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1038211065 is a deficient number, since it is larger than the sum of its proper divisors (780694023).

1038211065 is a wasteful number, since it uses less digits than its factorization.

1038211065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1038211065 is about 32221.2827956927. The cubic root of 1038211065 is about 1012.5781485177.

Adding to 1038211065 its reverse (5601128301), we get a palindrome (6639339366).

The spelling of 1038211065 in words is "one billion, thirty-eight million, two hundred eleven thousand, sixty-five".