1352784117 has 4 divisors (see below), whose sum is σ = 1803712160. Its totient is φ = 901856076.

The previous prime is 1352784113. The next prime is 1352784143. The reversal of 1352784117 is 7114872531.

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 not a de Polignac number, because 1352784117 - 2² = 1352784113 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 (1352784113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225464017 + ... + 225464022.

It is an arithmetic number, because the mean of its divisors is an integer number (450928040).

Almost surely, 2^1352784117 is an apocalyptic number.

It is an amenable number.

1352784117 is a deficient number, since it is larger than the sum of its proper divisors (450928043).

1352784117 is an equidigital number, since it uses as much as digits as its factorization.

1352784117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450928042.

The product of its digits is 47040, while the sum is 39.

The square root of 1352784117 is about 36780.2136616959. The cubic root of 1352784117 is about 1105.9686889930.

The spelling of 1352784117 in words is "one billion, three hundred fifty-two million, seven hundred eighty-four thousand, one hundred seventeen".