1347799849 has 8 divisors (see below), whose sum is σ = 1470696192. Its totient is φ = 1224965040.

The previous prime is 1347799841. The next prime is 1347799879. The reversal of 1347799849 is 9489977431.

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 1347799849 - 2³ = 1347799841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1347799841) 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, 38707 + ... + 64759.

It is an arithmetic number, because the mean of its divisors is an integer number (183837024).

Almost surely, 2^1347799849 is an apocalyptic number.

It is an amenable number.

1347799849 is a deficient number, since it is larger than the sum of its proper divisors (122896343).

1347799849 is a wasteful number, since it uses less digits than its factorization.

1347799849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30767.

The product of its digits is 13716864, while the sum is 61.

The square root of 1347799849 is about 36712.3936702580. The cubic root of 1347799849 is about 1104.6087212346.

The spelling of 1347799849 in words is "one billion, three hundred forty-seven million, seven hundred ninety-nine thousand, eight hundred forty-nine".