1413745 has 8 divisors (see below), whose sum is σ = 1703016. Its totient is φ = 1126656.

The previous prime is 1413691. The next prime is 1413749. The reversal of 1413745 is 5473141.

It can be written as a sum of positive squares in 4 ways, for example, as 2401 + 1411344 = 49^2 + 1188^2 .

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 1413745 - 2⁹ = 1413233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413749) 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, 1839 + ... + 2491.

It is an arithmetic number, because the mean of its divisors is an integer number (212877).

2^1413745 is an apocalyptic number.

It is an amenable number.

1413745 is a deficient number, since it is larger than the sum of its proper divisors (289271).

1413745 is an equidigital number, since it uses as much as digits as its factorization.

1413745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091.

The product of its digits is 1680, while the sum is 25.

The square root of 1413745 is about 1189.0100924719. The cubic root of 1413745 is about 112.2338068549.

Adding to 1413745 its reverse (5473141), we get a palindrome (6886886).

The spelling of 1413745 in words is "one million, four hundred thirteen thousand, seven hundred forty-five".