1413345445 has 8 divisors (see below), whose sum is σ = 1696429944. Its totient is φ = 1130399424.

The previous prime is 1413345407. The next prime is 1413345449. The reversal of 1413345445 is 5445433141.

It can be written as a sum of positive squares in 4 ways, for example, as 1022848324 + 390497121 = 31982^2 + 19761^2 .

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 1413345445 - 2¹¹ = 1413343397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1413345445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413345449) 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, 10654 + ... + 54223.

It is an arithmetic number, because the mean of its divisors is an integer number (212053743).

Almost surely, 2^1413345445 is an apocalyptic number.

It is an amenable number.

1413345445 is a deficient number, since it is larger than the sum of its proper divisors (283084499).

1413345445 is an equidigital number, since it uses as much as digits as its factorization.

1413345445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69239.

The product of its digits is 57600, while the sum is 34.

The square root of 1413345445 is about 37594.4868963522. The cubic root of 1413345445 is about 1122.2323262260.

Adding to 1413345445 its reverse (5445433141), we get a palindrome (6858778586).

The spelling of 1413345445 in words is "one billion, four hundred thirteen million, three hundred forty-five thousand, four hundred forty-five".