1413440453 has 4 divisors (see below), whose sum is σ = 1414723008. Its totient is φ = 1412157900.

The previous prime is 1413440423. The next prime is 1413440461. The reversal of 1413440453 is 3540443141.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 1413440453 - 2¹⁰ = 1413439429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413440423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 639623 + ... + 641828.

It is an arithmetic number, because the mean of its divisors is an integer number (353680752).

Almost surely, 2^1413440453 is an apocalyptic number.

It is an amenable number.

1413440453 is a deficient number, since it is larger than the sum of its proper divisors (1282555).

1413440453 is a wasteful number, since it uses less digits than its factorization.

1413440453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282554.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1413440453 is about 37595.7504646469. The cubic root of 1413440453 is about 1122.2574719208.

Adding to 1413440453 its reverse (3540443141), we get a palindrome (4953883594).

The spelling of 1413440453 in words is "one billion, four hundred thirteen million, four hundred forty thousand, four hundred fifty-three".