1413561523 has 8 divisors (see below), whose sum is σ = 1546997616. Its totient is φ = 1280947200.

The previous prime is 1413561521. The next prime is 1413561533. The reversal of 1413561523 is 3251653141.

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 1413561523 - 2¹ = 1413561521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413561521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201838 + ... + 208723.

It is an arithmetic number, because the mean of its divisors is an integer number (193374702).

Almost surely, 2^1413561523 is an apocalyptic number.

1413561523 is a deficient number, since it is larger than the sum of its proper divisors (133436093).

1413561523 is a wasteful number, since it uses less digits than its factorization.

1413561523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410885.

The product of its digits is 10800, while the sum is 31.

The square root of 1413561523 is about 37597.3605855517. The cubic root of 1413561523 is about 1122.2895137925.

The spelling of 1413561523 in words is "one billion, four hundred thirteen million, five hundred sixty-one thousand, five hundred twenty-three".