1075521514 has 8 divisors (see below), whose sum is σ = 1625058468. Its totient is φ = 533835360.

The previous prime is 1075521511. The next prime is 1075521617. The reversal of 1075521514 is 4151255701.

It can be written as a sum of positive squares in 2 ways, for example, as 895505625 + 180015889 = 29925^2 + 13417^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1075521511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1962357 + ... + 1962904.

Almost surely, 2^1075521514 is an apocalyptic number.

1075521514 is a deficient number, since it is larger than the sum of its proper divisors (549536954).

1075521514 is a wasteful number, since it uses less digits than its factorization.

1075521514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925400.

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 1075521514 is about 32795.1446711247. The cubic root of 1075521514 is about 1024.5654359328.

The spelling of 1075521514 in words is "one billion, seventy-five million, five hundred twenty-one thousand, five hundred fourteen".