1075145715 has 48 divisors (see below), whose sum is σ = 2133700608. Its totient is φ = 490598208.

The previous prime is 1075145713. The next prime is 1075145749. The reversal of 1075145715 is 5175415701.

It is a happy number.

1075145715 is a `hidden beast` number, since 1 + 0 + 75 + 14 + 571 + 5 = 666.

It is not a de Polignac number, because 1075145715 - 2¹ = 1075145713 is a prime.

It is a super-2 number, since 2×1075145715² = 2311876616965722450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1075145715.

It is not an unprimeable number, because it can be changed into a prime (1075145713) 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, 188394 + ... + 194016.

It is an arithmetic number, because the mean of its divisors is an integer number (44452096).

Almost surely, 2^1075145715 is an apocalyptic number.

1075145715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1075145715 is a deficient number, since it is larger than the sum of its proper divisors (1058554893).

1075145715 is a wasteful number, since it uses less digits than its factorization.

1075145715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6248 (or 6245 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 36.

The square root of 1075145715 is about 32789.4146791308. The cubic root of 1075145715 is about 1024.4460905689.

The spelling of 1075145715 in words is "one billion, seventy-five million, one hundred forty-five thousand, seven hundred fifteen".