1352609747 has 8 divisors (see below), whose sum is σ = 1357028400. Its totient is φ = 1348199424.

The previous prime is 1352609729. The next prime is 1352609759. The reversal of 1352609747 is 7479062531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1352609747 - 2¹² = 1352605651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1352609698 and 1352609707.

It is not an unprimeable number, because it can be changed into a prime (1352609717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494279 + ... + 497007.

It is an arithmetic number, because the mean of its divisors is an integer number (169628550).

Almost surely, 2^1352609747 is an apocalyptic number.

1352609747 is a deficient number, since it is larger than the sum of its proper divisors (4418653).

1352609747 is an equidigital number, since it uses as much as digits as its factorization.

1352609747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4165.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 1352609747 is about 36777.8431531812. The cubic root of 1352609747 is about 1105.9211682185.

The spelling of 1352609747 in words is "one billion, three hundred fifty-two million, six hundred nine thousand, seven hundred forty-seven".