1347337389 has 8 divisors (see below), whose sum is σ = 1804364640. Its totient is φ = 894267536.

The previous prime is 1347337349. The next prime is 1347337399. The reversal of 1347337389 is 9837337431.

1347337389 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 1347337389 - 2²⁰ = 1346288813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347337339) 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, 988554 + ... + 989915.

It is an arithmetic number, because the mean of its divisors is an integer number (225545580).

Almost surely, 2^1347337389 is an apocalyptic number.

It is an amenable number.

1347337389 is a deficient number, since it is larger than the sum of its proper divisors (457027251).

1347337389 is a wasteful number, since it uses less digits than its factorization.

1347337389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978699.

The product of its digits is 1143072, while the sum is 48.

The square root of 1347337389 is about 36706.0947119140. The cubic root of 1347337389 is about 1104.4823682040.

The spelling of 1347337389 in words is "one billion, three hundred forty-seven million, three hundred thirty-seven thousand, three hundred eighty-nine".