1352105523 has 24 divisors (see below), whose sum is σ = 2071422288. Its totient is φ = 846945792.

The previous prime is 1352105519. The next prime is 1352105543. The reversal of 1352105523 is 3255012531.

It is a happy number.

1352105523 is a `hidden beast` number, since 1 + 35 + 2 + 105 + 523 = 666.

It is not a de Polignac number, because 1352105523 - 2² = 1352105519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1352105543) 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 23 ways as a sum of consecutive naturals, for example, 87240 + ... + 101562.

It is an arithmetic number, because the mean of its divisors is an integer number (86309262).

Almost surely, 2^1352105523 is an apocalyptic number.

1352105523 is a deficient number, since it is larger than the sum of its proper divisors (719316765).

1352105523 is a wasteful number, since it uses less digits than its factorization.

1352105523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14963 (or 14960 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1352105523 is about 36770.9875173349. The cubic root of 1352105523 is about 1105.7837298821.

The spelling of 1352105523 in words is "one billion, three hundred fifty-two million, one hundred five thousand, five hundred twenty-three".