1020341115 has 12 divisors (see below), whose sum is σ = 1768591344. Its totient is φ = 544181904.

The previous prime is 1020341093. The next prime is 1020341117. The reversal of 1020341115 is 5111430201.

It is not a de Polignac number, because 1020341115 - 2⁶ = 1020341051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020341117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11337079 + ... + 11337168.

It is an arithmetic number, because the mean of its divisors is an integer number (147382612).

Almost surely, 2^1020341115 is an apocalyptic number.

1020341115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1020341115 is a deficient number, since it is larger than the sum of its proper divisors (748250229).

1020341115 is a wasteful number, since it uses less digits than its factorization.

1020341115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22674258 (or 22674255 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1020341115 is about 31942.7787614040. The cubic root of 1020341115 is about 1006.7349108133.

Adding to 1020341115 its reverse (5111430201), we get a palindrome (6131771316).

The spelling of 1020341115 in words is "one billion, twenty million, three hundred forty-one thousand, one hundred fifteen".