1020240115 has 8 divisors (see below), whose sum is σ = 1224470160. Its totient is φ = 816070752.

The previous prime is 1020240077. The next prime is 1020240167. The reversal of 1020240115 is 5110420201.

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

It is a cyclic number.

It is not a de Polignac number, because 1020240115 - 2¹⁵ = 1020207347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40201 + ... + 60469.

It is an arithmetic number, because the mean of its divisors is an integer number (153058770).

Almost surely, 2^1020240115 is an apocalyptic number.

1020240115 is a deficient number, since it is larger than the sum of its proper divisors (204230045).

1020240115 is a wasteful number, since it uses less digits than its factorization.

1020240115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30341.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1020240115 is about 31941.1977702778. The cubic root of 1020240115 is about 1006.7016919941.

Adding to 1020240115 its reverse (5110420201), we get a palindrome (6130660316).

The spelling of 1020240115 in words is "one billion, twenty million, two hundred forty thousand, one hundred fifteen".