1347850747 has 8 divisors (see below), whose sum is σ = 1429623360. Its totient is φ = 1267161480.

The previous prime is 1347850717. The next prime is 1347850753. The reversal of 1347850747 is 7470587431.

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 1347850747 - 2²³ = 1339462139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1347850697 and 1347850706.

It is not an unprimeable number, because it can be changed into a prime (1347850717) 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, 268273 + ... + 273250.

It is an arithmetic number, because the mean of its divisors is an integer number (178702920).

Almost surely, 2^1347850747 is an apocalyptic number.

1347850747 is a deficient number, since it is larger than the sum of its proper divisors (81772613).

1347850747 is a wasteful number, since it uses less digits than its factorization.

1347850747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541673.

The product of its (nonzero) digits is 658560, while the sum is 46.

The square root of 1347850747 is about 36713.0868628613. The cubic root of 1347850747 is about 1104.6226257885.

The spelling of 1347850747 in words is "one billion, three hundred forty-seven million, eight hundred fifty thousand, seven hundred forty-seven".