1413612773 has 4 divisors (see below), whose sum is σ = 1422285408. Its totient is φ = 1404940140.

The previous prime is 1413612751. The next prime is 1413612791. The reversal of 1413612773 is 3772163141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3772163141 = 22721 ⋅166021.

It is a cyclic number.

It is not a de Polignac number, because 1413612773 - 2⁸ = 1413612517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413312773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4336073 + ... + 4336398.

It is an arithmetic number, because the mean of its divisors is an integer number (355571352).

Almost surely, 2^1413612773 is an apocalyptic number.

It is an amenable number.

1413612773 is a deficient number, since it is larger than the sum of its proper divisors (8672635).

1413612773 is an equidigital number, since it uses as much as digits as its factorization.

1413612773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672634.

The product of its digits is 21168, while the sum is 35.

The square root of 1413612773 is about 37598.0421431755. The cubic root of 1413612773 is about 1122.3030768486.

The spelling of 1413612773 in words is "one billion, four hundred thirteen million, six hundred twelve thousand, seven hundred seventy-three".