1352261347 has 4 divisors (see below), whose sum is σ = 1353109696. Its totient is φ = 1351413000.

The previous prime is 1352261341. The next prime is 1352261357. The reversal of 1352261347 is 7431622531.

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

It is a cyclic number.

It is not a de Polignac number, because 1352261347 - 2⁷ = 1352261219 is a prime.

It is a super-2 number, since 2×1352261347² = 3657221501180508818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352261341) 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, 421779 + ... + 424972.

It is an arithmetic number, because the mean of its divisors is an integer number (338277424).

Almost surely, 2^1352261347 is an apocalyptic number.

1352261347 is a deficient number, since it is larger than the sum of its proper divisors (848349).

1352261347 is an equidigital number, since it uses as much as digits as its factorization.

1352261347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848348.

The product of its digits is 30240, while the sum is 34.

The square root of 1352261347 is about 36773.1063006649. The cubic root of 1352261347 is about 1105.8262070956.

Adding to 1352261347 its reverse (7431622531), we get a palindrome (8783883878).

The spelling of 1352261347 in words is "one billion, three hundred fifty-two million, two hundred sixty-one thousand, three hundred forty-seven".