1413564601 has 4 divisors (see below), whose sum is σ = 1413639972. Its totient is φ = 1413489232.

The previous prime is 1413564587. The next prime is 1413564619. The reversal of 1413564601 is 1064653141.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1064653141 = 23 ⋅46289267.

It can be written as a sum of positive squares in 2 ways, for example, as 458816400 + 954748201 = 21420^2 + 30899^2 .

It is a cyclic number.

It is not a de Polignac number, because 1413564601 - 2¹⁷ = 1413433529 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413564401) 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, 14991 + ... + 55243.

It is an arithmetic number, because the mean of its divisors is an integer number (353409993).

Almost surely, 2^1413564601 is an apocalyptic number.

It is an amenable number.

1413564601 is a deficient number, since it is larger than the sum of its proper divisors (75371).

1413564601 is an equidigital number, since it uses as much as digits as its factorization.

1413564601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75370.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1413564601 is about 37597.4015192540. The cubic root of 1413564601 is about 1122.2903283791.

The spelling of 1413564601 in words is "one billion, four hundred thirteen million, five hundred sixty-four thousand, six hundred one".