1350563523 has 16 divisors (see below), whose sum is σ = 1820206080. Its totient is φ = 890673056.

The previous prime is 1350563509. The next prime is 1350563561. The reversal of 1350563523 is 3253650531.

It is a cyclic number.

It is not a de Polignac number, because 1350563523 - 2²⁹ = 813692611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1350563723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253198 + ... + 258476.

It is an arithmetic number, because the mean of its divisors is an integer number (113762880).

Almost surely, 2^1350563523 is an apocalyptic number.

1350563523 is a deficient number, since it is larger than the sum of its proper divisors (469642557).

1350563523 is a wasteful number, since it uses less digits than its factorization.

1350563523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6186.

The product of its (nonzero) digits is 40500, while the sum is 33.

The square root of 1350563523 is about 36750.0139183647. The cubic root of 1350563523 is about 1105.3632086800.

It can be divided in two parts, 13505 and 63523, that added together give a triangular number (77028 = T₃₉₂).

The spelling of 1350563523 in words is "one billion, three hundred fifty million, five hundred sixty-three thousand, five hundred twenty-three".