1349727607 has 4 divisors (see below), whose sum is σ = 1408411440. Its totient is φ = 1291043776.

The previous prime is 1349727593. The next prime is 1349727641. The reversal of 1349727607 is 7067279431.

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 1349727607 - 2⁷ = 1349727479 is a prime.

It is a super-2 number, since 2×1349727607² = 3643529226195892898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349727697) 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, 29341882 + ... + 29341927.

It is an arithmetic number, because the mean of its divisors is an integer number (352102860).

Almost surely, 2^1349727607 is an apocalyptic number.

1349727607 is a deficient number, since it is larger than the sum of its proper divisors (58683833).

1349727607 is an equidigital number, since it uses as much as digits as its factorization.

1349727607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58683832.

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 1349727607 is about 36738.6391555267. The cubic root of 1349727607 is about 1105.1351109334.

The spelling of 1349727607 in words is "one billion, three hundred forty-nine million, seven hundred twenty-seven thousand, six hundred seven".