1011053523 has 8 divisors (see below), whose sum is σ = 1348987536. Its totient is φ = 673577600.

The previous prime is 1011053521. The next prime is 1011053551. The reversal of 1011053523 is 3253501101.

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 1011053523 - 2¹ = 1011053521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011053523.

It is not an unprimeable number, because it can be changed into a prime (1011053521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109338 + ... + 118223.

It is an arithmetic number, because the mean of its divisors is an integer number (168623442).

Almost surely, 2^1011053523 is an apocalyptic number.

1011053523 is a deficient number, since it is larger than the sum of its proper divisors (337934013).

1011053523 is a wasteful number, since it uses less digits than its factorization.

1011053523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229045.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1011053523 is about 31797.0678365160. The cubic root of 1011053523 is about 1003.6710148262.

Adding to 1011053523 its reverse (3253501101), we get a palindrome (4264554624).

The spelling of 1011053523 in words is "one billion, eleven million, fifty-three thousand, five hundred twenty-three".