1145415015 has 12 divisors (see below), whose sum is σ = 1985386104. Its totient is φ = 610887984.

The previous prime is 1145415013. The next prime is 1145415017. The reversal of 1145415015 is 5105145411.

1145415015 is a `hidden beast` number, since 114 + 5 + 41 + 501 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (1145415013) and next prime (1145415017).

It is not a de Polignac number, because 1145415015 - 2¹ = 1145415013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1145415015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145415013) 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, 12726789 + ... + 12726878.

It is an arithmetic number, because the mean of its divisors is an integer number (165448842).

Almost surely, 2^1145415015 is an apocalyptic number.

1145415015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1145415015 is a deficient number, since it is larger than the sum of its proper divisors (839971089).

1145415015 is a wasteful number, since it uses less digits than its factorization.

1145415015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25453678 (or 25453675 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 1145415015 is about 33843.9804839797. The cubic root of 1145415015 is about 1046.2953389652.

The spelling of 1145415015 in words is "one billion, one hundred forty-five million, four hundred fifteen thousand, fifteen".