1352385247 has 6 divisors (see below), whose sum is σ = 1354706528. Its totient is φ = 1350067392.

The previous prime is 1352385227. The next prime is 1352385269. The reversal of 1352385247 is 7425832531.

It is not a de Polignac number, because 1352385247 - 2¹⁹ = 1351860959 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 (1352385227) 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 5 ways as a sum of consecutive naturals, for example, 862258 + ... + 863824.

Almost surely, 2^1352385247 is an apocalyptic number.

1352385247 is a deficient number, since it is larger than the sum of its proper divisors (2321281).

1352385247 is an frugal number, since it uses more digits than its factorization.

1352385247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425 (or 2496 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 1352385247 is about 36774.7909171487. The cubic root of 1352385247 is about 1105.8599795817.

The spelling of 1352385247 in words is "one billion, three hundred fifty-two million, three hundred eighty-five thousand, two hundred forty-seven".