1038111345 has 24 divisors (see below), whose sum is σ = 1801238400. Its totient is φ = 553091616.

The previous prime is 1038111343. The next prime is 1038111367. The reversal of 1038111345 is 5431118301.

1038111345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1038111345 - 2¹ = 1038111343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1038111343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34536 + ... + 57174.

It is an arithmetic number, because the mean of its divisors is an integer number (75051600).

Almost surely, 2^1038111345 is an apocalyptic number.

1038111345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1038111345 is a deficient number, since it is larger than the sum of its proper divisors (763127055).

1038111345 is a wasteful number, since it uses less digits than its factorization.

1038111345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23669 (or 23666 counting only the distinct ones).

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

The square root of 1038111345 is about 32219.7353341085. The cubic root of 1038111345 is about 1012.5457281588.

Adding to 1038111345 its reverse (5431118301), we get a palindrome (6469229646).

The spelling of 1038111345 in words is "one billion, thirty-eight million, one hundred eleven thousand, three hundred forty-five".