1413909247 has 4 divisors (see below), whose sum is σ = 1415706616. Its totient is φ = 1412111880.

The previous prime is 1413909229. The next prime is 1413909257. The reversal of 1413909247 is 7429093141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1413909247 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 (1413909257) 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, 897504 + ... + 899077.

It is an arithmetic number, because the mean of its divisors is an integer number (353926654).

Almost surely, 2^1413909247 is an apocalyptic number.

1413909247 is a deficient number, since it is larger than the sum of its proper divisors (1797369).

1413909247 is an equidigital number, since it uses as much as digits as its factorization.

1413909247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797368.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 1413909247 is about 37601.9846151769. The cubic root of 1413909247 is about 1122.3815307765.

The spelling of 1413909247 in words is "one billion, four hundred thirteen million, nine hundred nine thousand, two hundred forty-seven".